28667200

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 168

約数和(自身を含む): 79369920

約数和(自身を除く): 50702720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 41, 46, 50, 64, 76, 80, 82, 92, 95, 100, 115, 152, 160, 164, 184, 190, 200, 205, 230, 304, 320, 328, 368, 380, 400, 410, 437, 460, 475, 575, 608, 656, 736, 760, 779, 800, 820, 874, 920, 943, 950, 1025, 1150, 1216, 1312, 1472, 1520, 1558, 1600, 1640, 1748, 1840, 1886, 1900, 2050, 2185, 2300, 2624, 3040, 3116, 3280, 3496, 3680, 3772, 3800, 3895, 4100, 4370, 4600, 4715, 6080, 6232, 6560, 6992, 7360, 7544, 7600, 7790, 8200, 8740, 9200, 9430, 10925, 12464, 13120, 13984, 15088, 15200, 15580, 16400, 17480, 17917, 18400, 18860, 19475, 21850, 23575, 24928, 27968, 30176, 30400, 31160, 32800, 34960, 35834, 36800, 37720, 38950, 43700, 47150, 49856, 60352, 62320, 65600, 69920, 71668, 75440, 77900, 87400, 89585, 94300, 124640, 139840, 143336, 150880, 155800, 174800, 179170, 188600, 249280, 286672, 301760, 311600, 349600, 358340, 377200, 447925, 573344, 623200, 699200, 716680, 754400, 895850, 1146688, 1246400, 1433360, 1508800, 1791700, 2866720, 3583400, 5733440, 7166800, 14333600, 28667200]

約数ペア:

[(1, 28667200), (2, 14333600), (4, 7166800), (5, 5733440), (8, 3583400), (10, 2866720), (16, 1791700), (19, 1508800), (20, 1433360), (23, 1246400), (25, 1146688), (32, 895850), (38, 754400), (40, 716680), (41, 699200), (46, 623200), (50, 573344), (64, 447925), (76, 377200), (80, 358340), (82, 349600), (92, 311600), (95, 301760), (100, 286672), (115, 249280), (152, 188600), (160, 179170), (164, 174800), (184, 155800), (190, 150880), (200, 143336), (205, 139840), (230, 124640), (304, 94300), (320, 89585), (328, 87400), (368, 77900), (380, 75440), (400, 71668), (410, 69920), (437, 65600), (460, 62320), (475, 60352), (575, 49856), (608, 47150), (656, 43700), (736, 38950), (760, 37720), (779, 36800), (800, 35834), (820, 34960), (874, 32800), (920, 31160), (943, 30400), (950, 30176), (1025, 27968), (1150, 24928), (1216, 23575), (1312, 21850), (1472, 19475), (1520, 18860), (1558, 18400), (1600, 17917), (1640, 17480), (1748, 16400), (1840, 15580), (1886, 15200), (1900, 15088), (2050, 13984), (2185, 13120), (2300, 12464), (2624, 10925), (3040, 9430), (3116, 9200), (3280, 8740), (3496, 8200), (3680, 7790), (3772, 7600), (3800, 7544), (3895, 7360), (4100, 6992), (4370, 6560), (4600, 6232), (4715, 6080)]