38525920

素因数分解:

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

素因数の和:105

約数の個数: 144

約数和(自身を含む): 103692960

約数和(自身を除く): 65167040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 29, 32, 38, 40, 46, 58, 76, 80, 92, 95, 115, 116, 145, 152, 160, 184, 190, 230, 232, 290, 304, 361, 368, 380, 437, 460, 464, 551, 580, 608, 667, 722, 736, 760, 874, 920, 928, 1102, 1160, 1334, 1444, 1520, 1748, 1805, 1840, 2185, 2204, 2320, 2668, 2755, 2888, 3040, 3335, 3496, 3610, 3680, 4370, 4408, 4640, 5336, 5510, 5776, 6670, 6992, 7220, 8303, 8740, 8816, 10469, 10672, 11020, 11552, 12673, 13340, 13984, 14440, 16606, 17480, 17632, 20938, 21344, 22040, 25346, 26680, 28880, 33212, 34960, 41515, 41876, 44080, 50692, 52345, 53360, 57760, 63365, 66424, 69920, 83030, 83752, 88160, 101384, 104690, 106720, 126730, 132848, 166060, 167504, 202768, 209380, 240787, 253460, 265696, 332120, 335008, 405536, 418760, 481574, 506920, 664240, 837520, 963148, 1013840, 1203935, 1328480, 1675040, 1926296, 2027680, 2407870, 3852592, 4815740, 7705184, 9631480, 19262960, 38525920]

約数ペア:

[(1, 38525920), (2, 19262960), (4, 9631480), (5, 7705184), (8, 4815740), (10, 3852592), (16, 2407870), (19, 2027680), (20, 1926296), (23, 1675040), (29, 1328480), (32, 1203935), (38, 1013840), (40, 963148), (46, 837520), (58, 664240), (76, 506920), (80, 481574), (92, 418760), (95, 405536), (115, 335008), (116, 332120), (145, 265696), (152, 253460), (160, 240787), (184, 209380), (190, 202768), (230, 167504), (232, 166060), (290, 132848), (304, 126730), (361, 106720), (368, 104690), (380, 101384), (437, 88160), (460, 83752), (464, 83030), (551, 69920), (580, 66424), (608, 63365), (667, 57760), (722, 53360), (736, 52345), (760, 50692), (874, 44080), (920, 41876), (928, 41515), (1102, 34960), (1160, 33212), (1334, 28880), (1444, 26680), (1520, 25346), (1748, 22040), (1805, 21344), (1840, 20938), (2185, 17632), (2204, 17480), (2320, 16606), (2668, 14440), (2755, 13984), (2888, 13340), (3040, 12673), (3335, 11552), (3496, 11020), (3610, 10672), (3680, 10469), (4370, 8816), (4408, 8740), (4640, 8303), (5336, 7220), (5510, 6992), (5776, 6670)]