135155920

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17417}}^1$

素因数の和:17527

約数の個数: 40

約数和(自身を含む): 317495304

約数和(自身を除く): 182339384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 17417, 34834, 69668, 87085, 139336, 174170, 278672, 348340, 696680, 1393360, 1689449, 3378898, 6757796, 8447245, 13515592, 16894490, 27031184, 33788980, 67577960, 135155920]

約数ペア:

[(1, 135155920), (2, 67577960), (4, 33788980), (5, 27031184), (8, 16894490), (10, 13515592), (16, 8447245), (20, 6757796), (40, 3378898), (80, 1689449), (97, 1393360), (194, 696680), (388, 348340), (485, 278672), (776, 174170), (970, 139336), (1552, 87085), (1940, 69668), (3880, 34834), (7760, 17417)]