26359840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 76204800

約数和(自身を除く): 49844960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 29, 32, 38, 40, 46, 52, 58, 65, 76, 80, 92, 95, 104, 115, 116, 130, 145, 152, 160, 184, 190, 208, 230, 232, 247, 260, 290, 299, 304, 368, 377, 380, 416, 437, 460, 464, 494, 520, 551, 580, 598, 608, 667, 736, 754, 760, 874, 920, 928, 988, 1040, 1102, 1160, 1196, 1235, 1334, 1495, 1508, 1520, 1748, 1840, 1885, 1976, 2080, 2185, 2204, 2320, 2392, 2470, 2668, 2755, 2990, 3016, 3040, 3335, 3496, 3680, 3770, 3952, 4370, 4408, 4640, 4784, 4940, 5336, 5510, 5681, 5980, 6032, 6670, 6992, 7163, 7540, 7904, 8671, 8740, 8816, 9568, 9880, 10672, 11020, 11362, 11960, 12064, 12673, 13340, 13984, 14326, 15080, 17342, 17480, 17632, 19760, 21344, 22040, 22724, 23920, 25346, 26680, 28405, 28652, 30160, 34684, 34960, 35815, 39520, 43355, 44080, 45448, 47840, 50692, 53360, 56810, 57304, 60320, 63365, 69368, 69920, 71630, 86710, 88160, 90896, 101384, 106720, 113620, 114608, 126730, 138736, 143260, 164749, 173420, 181792, 202768, 227240, 229216, 253460, 277472, 286520, 329498, 346840, 405536, 454480, 506920, 573040, 658996, 693680, 823745, 908960, 1013840, 1146080, 1317992, 1387360, 1647490, 2027680, 2635984, 3294980, 5271968, 6589960, 13179920, 26359840]

約数ペア:

[(1, 26359840), (2, 13179920), (4, 6589960), (5, 5271968), (8, 3294980), (10, 2635984), (13, 2027680), (16, 1647490), (19, 1387360), (20, 1317992), (23, 1146080), (26, 1013840), (29, 908960), (32, 823745), (38, 693680), (40, 658996), (46, 573040), (52, 506920), (58, 454480), (65, 405536), (76, 346840), (80, 329498), (92, 286520), (95, 277472), (104, 253460), (115, 229216), (116, 227240), (130, 202768), (145, 181792), (152, 173420), (160, 164749), (184, 143260), (190, 138736), (208, 126730), (230, 114608), (232, 113620), (247, 106720), (260, 101384), (290, 90896), (299, 88160), (304, 86710), (368, 71630), (377, 69920), (380, 69368), (416, 63365), (437, 60320), (460, 57304), (464, 56810), (494, 53360), (520, 50692), (551, 47840), (580, 45448), (598, 44080), (608, 43355), (667, 39520), (736, 35815), (754, 34960), (760, 34684), (874, 30160), (920, 28652), (928, 28405), (988, 26680), (1040, 25346), (1102, 23920), (1160, 22724), (1196, 22040), (1235, 21344), (1334, 19760), (1495, 17632), (1508, 17480), (1520, 17342), (1748, 15080), (1840, 14326), (1885, 13984), (1976, 13340), (2080, 12673), (2185, 12064), (2204, 11960), (2320, 11362), (2392, 11020), (2470, 10672), (2668, 9880), (2755, 9568), (2990, 8816), (3016, 8740), (3040, 8671), (3335, 7904), (3496, 7540), (3680, 7163), (3770, 6992), (3952, 6670), (4370, 6032), (4408, 5980), (4640, 5681), (4784, 5510), (4940, 5336)]