86929360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{155231}}^1$

素因数の和:155251

約数の個数: 40

約数和(自身を含む): 230985216

約数和(自身を除く): 144055856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 155231, 310462, 620924, 776155, 1086617, 1241848, 1552310, 2173234, 2483696, 3104620, 4346468, 5433085, 6209240, 8692936, 10866170, 12418480, 17385872, 21732340, 43464680, 86929360]

約数ペア:

[(1, 86929360), (2, 43464680), (4, 21732340), (5, 17385872), (7, 12418480), (8, 10866170), (10, 8692936), (14, 6209240), (16, 5433085), (20, 4346468), (28, 3104620), (35, 2483696), (40, 2173234), (56, 1552310), (70, 1241848), (80, 1086617), (112, 776155), (140, 620924), (280, 310462), (560, 155231)]