51718160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^2$

素因数の和:472

約数の個数: 60

約数和(自身を含む): 130077612

約数和(自身を除く): 78359452

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 223, 260, 446, 520, 892, 1040, 1115, 1784, 2230, 2899, 3568, 4460, 5798, 8920, 11596, 14495, 17840, 23192, 28990, 46384, 49729, 57980, 99458, 115960, 198916, 231920, 248645, 397832, 497290, 646477, 795664, 994580, 1292954, 1989160, 2585908, 3232385, 3978320, 5171816, 6464770, 10343632, 12929540, 25859080, 51718160]

約数ペア:

[(1, 51718160), (2, 25859080), (4, 12929540), (5, 10343632), (8, 6464770), (10, 5171816), (13, 3978320), (16, 3232385), (20, 2585908), (26, 1989160), (40, 1292954), (52, 994580), (65, 795664), (80, 646477), (104, 497290), (130, 397832), (208, 248645), (223, 231920), (260, 198916), (446, 115960), (520, 99458), (892, 57980), (1040, 49729), (1115, 46384), (1784, 28990), (2230, 23192), (2899, 17840), (3568, 14495), (4460, 11596), (5798, 8920)]