1681270960

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{92581}}^1$

素因数の和:92821

約数の個数: 40

約数和(自身を含む): 3926217456

約数和(自身を除く): 2244946496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 18160, 92581, 185162, 370324, 462905, 740648, 925810, 1481296, 1851620, 3703240, 7406480, 21015887, 42031774, 84063548, 105079435, 168127096, 210158870, 336254192, 420317740, 840635480, 1681270960]

約数ペア:

[(1, 1681270960), (2, 840635480), (4, 420317740), (5, 336254192), (8, 210158870), (10, 168127096), (16, 105079435), (20, 84063548), (40, 42031774), (80, 21015887), (227, 7406480), (454, 3703240), (908, 1851620), (1135, 1481296), (1816, 925810), (2270, 740648), (3632, 462905), (4540, 370324), (9080, 185162), (18160, 92581)]