80405512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 176826240

約数和(自身を除く): 96420728

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 71, 88, 136, 142, 187, 284, 374, 568, 748, 757, 781, 1207, 1496, 1514, 1562, 2414, 3028, 3124, 4828, 6056, 6248, 8327, 9656, 12869, 13277, 16654, 25738, 26554, 33308, 51476, 53108, 53747, 66616, 102952, 106216, 107494, 141559, 214988, 283118, 429976, 566236, 591217, 913699, 1132472, 1182434, 1827398, 2364868, 3654796, 4729736, 7309592, 10050689, 20101378, 40202756, 80405512]

約数ペア:

[(1, 80405512), (2, 40202756), (4, 20101378), (8, 10050689), (11, 7309592), (17, 4729736), (22, 3654796), (34, 2364868), (44, 1827398), (68, 1182434), (71, 1132472), (88, 913699), (136, 591217), (142, 566236), (187, 429976), (284, 283118), (374, 214988), (568, 141559), (748, 107494), (757, 106216), (781, 102952), (1207, 66616), (1496, 53747), (1514, 53108), (1562, 51476), (2414, 33308), (3028, 26554), (3124, 25738), (4828, 16654), (6056, 13277), (6248, 12869), (8327, 9656)]