49998320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 125616960

約数和(自身を除く): 75618640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 937, 1160, 1334, 1840, 1874, 2320, 2668, 3335, 3748, 4685, 5336, 6670, 7496, 9370, 10672, 13340, 14992, 18740, 21551, 26680, 27173, 37480, 43102, 53360, 54346, 74960, 86204, 107755, 108692, 135865, 172408, 215510, 217384, 271730, 344816, 431020, 434768, 543460, 624979, 862040, 1086920, 1249958, 1724080, 2173840, 2499916, 3124895, 4999832, 6249790, 9999664, 12499580, 24999160, 49998320]

約数ペア:

[(1, 49998320), (2, 24999160), (4, 12499580), (5, 9999664), (8, 6249790), (10, 4999832), (16, 3124895), (20, 2499916), (23, 2173840), (29, 1724080), (40, 1249958), (46, 1086920), (58, 862040), (80, 624979), (92, 543460), (115, 434768), (116, 431020), (145, 344816), (184, 271730), (230, 217384), (232, 215510), (290, 172408), (368, 135865), (460, 108692), (464, 107755), (580, 86204), (667, 74960), (920, 54346), (937, 53360), (1160, 43102), (1334, 37480), (1840, 27173), (1874, 26680), (2320, 21551), (2668, 18740), (3335, 14992), (3748, 13340), (4685, 10672), (5336, 9370), (6670, 7496)]