51995280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{216647}}^1$

素因数の和:216663

約数の個数: 40

約数和(自身を含む): 161186112

約数和(自身を除く): 109190832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 216647, 433294, 649941, 866588, 1083235, 1299882, 1733176, 2166470, 2599764, 3249705, 3466352, 4332940, 5199528, 6499410, 8665880, 10399056, 12998820, 17331760, 25997640, 51995280]

約数ペア:

[(1, 51995280), (2, 25997640), (3, 17331760), (4, 12998820), (5, 10399056), (6, 8665880), (8, 6499410), (10, 5199528), (12, 4332940), (15, 3466352), (16, 3249705), (20, 2599764), (24, 2166470), (30, 1733176), (40, 1299882), (48, 1083235), (60, 866588), (80, 649941), (120, 433294), (240, 216647)]