431381080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10501}}^1$

素因数の和:10604

約数の個数: 64

約数和(自身を含む): 1058601600

約数和(自身を除く): 627220520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 3160, 4108, 5135, 8216, 10270, 10501, 20540, 21002, 41080, 42004, 52505, 84008, 105010, 136513, 210020, 273026, 420040, 546052, 682565, 829579, 1092104, 1365130, 1659158, 2730260, 3318316, 4147895, 5460520, 6636632, 8295790, 10784527, 16591580, 21569054, 33183160, 43138108, 53922635, 86276216, 107845270, 215690540, 431381080]

約数ペア:

[(1, 431381080), (2, 215690540), (4, 107845270), (5, 86276216), (8, 53922635), (10, 43138108), (13, 33183160), (20, 21569054), (26, 16591580), (40, 10784527), (52, 8295790), (65, 6636632), (79, 5460520), (104, 4147895), (130, 3318316), (158, 2730260), (260, 1659158), (316, 1365130), (395, 1092104), (520, 829579), (632, 682565), (790, 546052), (1027, 420040), (1580, 273026), (2054, 210020), (3160, 136513), (4108, 105010), (5135, 84008), (8216, 52505), (10270, 42004), (10501, 41080), (20540, 21002)]