876396040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54367}}^1$

素因数の和:54422

約数の個数: 64

約数和(自身を含む): 2192117760

約数和(自身を除く): 1315721720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 54367, 108734, 217468, 271835, 434936, 543670, 706771, 1087340, 1413542, 1685377, 2174680, 2827084, 3370754, 3533855, 5654168, 6741508, 7067710, 8426885, 13483016, 14135420, 16853770, 21909901, 28270840, 33707540, 43819802, 67415080, 87639604, 109549505, 175279208, 219099010, 438198020, 876396040]

約数ペア:

[(1, 876396040), (2, 438198020), (4, 219099010), (5, 175279208), (8, 109549505), (10, 87639604), (13, 67415080), (20, 43819802), (26, 33707540), (31, 28270840), (40, 21909901), (52, 16853770), (62, 14135420), (65, 13483016), (104, 8426885), (124, 7067710), (130, 6741508), (155, 5654168), (248, 3533855), (260, 3370754), (310, 2827084), (403, 2174680), (520, 1685377), (620, 1413542), (806, 1087340), (1240, 706771), (1612, 543670), (2015, 434936), (3224, 271835), (4030, 217468), (8060, 108734), (16120, 54367)]