80672912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3967}}^1$

素因数の和:4047

約数の個数: 40

約数和(自身を含む): 165322752

約数和(自身を除く): 84649840

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 3967, 5084, 7934, 10168, 15868, 20336, 31736, 63472, 122977, 162647, 245954, 325294, 491908, 650588, 983816, 1301176, 1967632, 2602352, 5042057, 10084114, 20168228, 40336456, 80672912]

約数ペア:

[(1, 80672912), (2, 40336456), (4, 20168228), (8, 10084114), (16, 5042057), (31, 2602352), (41, 1967632), (62, 1301176), (82, 983816), (124, 650588), (164, 491908), (248, 325294), (328, 245954), (496, 162647), (656, 122977), (1271, 63472), (2542, 31736), (3967, 20336), (5084, 15868), (7934, 10168)]