56021800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{16477}}^1$

素因数の和:16510

約数の個数: 48

約数和(自身を含む): 137920860

約数和(自身を除く): 81899060

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 16477, 32954, 65908, 82385, 131816, 164770, 280109, 329540, 411925, 560218, 659080, 823850, 1120436, 1400545, 1647700, 2240872, 2801090, 3295400, 5602180, 7002725, 11204360, 14005450, 28010900, 56021800]

約数ペア:

[(1, 56021800), (2, 28010900), (4, 14005450), (5, 11204360), (8, 7002725), (10, 5602180), (17, 3295400), (20, 2801090), (25, 2240872), (34, 1647700), (40, 1400545), (50, 1120436), (68, 823850), (85, 659080), (100, 560218), (136, 411925), (170, 329540), (200, 280109), (340, 164770), (425, 131816), (680, 82385), (850, 65908), (1700, 32954), (3400, 16477)]