117612920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{41413}}^1$

素因数の和:41495

約数の個数: 32

約数和(自身を含む): 268362720

約数和(自身を除く): 150749800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 41413, 82826, 165652, 207065, 331304, 414130, 828260, 1656520, 2940323, 5880646, 11761292, 14701615, 23522584, 29403230, 58806460, 117612920]

約数ペア:

[(1, 117612920), (2, 58806460), (4, 29403230), (5, 23522584), (8, 14701615), (10, 11761292), (20, 5880646), (40, 2940323), (71, 1656520), (142, 828260), (284, 414130), (355, 331304), (568, 207065), (710, 165652), (1420, 82826), (2840, 41413)]