74819320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23677}}^1$

素因数の和:23767

約数の個数: 32

約数和(自身を含む): 170481600

約数和(自身を除く): 95662280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 23677, 47354, 94708, 118385, 189416, 236770, 473540, 947080, 1870483, 3740966, 7481932, 9352415, 14963864, 18704830, 37409660, 74819320]

約数ペア:

[(1, 74819320), (2, 37409660), (4, 18704830), (5, 14963864), (8, 9352415), (10, 7481932), (20, 3740966), (40, 1870483), (79, 947080), (158, 473540), (316, 236770), (395, 189416), (632, 118385), (790, 94708), (1580, 47354), (3160, 23677)]