56966920

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4639}}^1$

素因数の和:4957

約数の個数: 32

約数和(自身を含む): 128620800

約数和(自身を除く): 71653880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4639, 6140, 9278, 12280, 18556, 23195, 37112, 46390, 92780, 185560, 1424173, 2848346, 5696692, 7120865, 11393384, 14241730, 28483460, 56966920]

約数ペア:

[(1, 56966920), (2, 28483460), (4, 14241730), (5, 11393384), (8, 7120865), (10, 5696692), (20, 2848346), (40, 1424173), (307, 185560), (614, 92780), (1228, 46390), (1535, 37112), (2456, 23195), (3070, 18556), (4639, 12280), (6140, 9278)]