88676740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 193665024

約数和(自身を除く): 104988284

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 785, 911, 1570, 1822, 3140, 3644, 4555, 4867, 9110, 9734, 18220, 19468, 24335, 28241, 48670, 56482, 97340, 112964, 141205, 143027, 282410, 286054, 564820, 572108, 715135, 1430270, 2860540, 4433837, 8867674, 17735348, 22169185, 44338370, 88676740]

約数ペア:

[(1, 88676740), (2, 44338370), (4, 22169185), (5, 17735348), (10, 8867674), (20, 4433837), (31, 2860540), (62, 1430270), (124, 715135), (155, 572108), (157, 564820), (310, 286054), (314, 282410), (620, 143027), (628, 141205), (785, 112964), (911, 97340), (1570, 56482), (1822, 48670), (3140, 28241), (3644, 24335), (4555, 19468), (4867, 18220), (9110, 9734)]