56901520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54713}}^1$

素因数の和:54739

約数の個数: 40

約数和(自身を含む): 142475256

約数和(自身を除く): 85573736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54713, 109426, 218852, 273565, 437704, 547130, 711269, 875408, 1094260, 1422538, 2188520, 2845076, 3556345, 4377040, 5690152, 7112690, 11380304, 14225380, 28450760, 56901520]

約数ペア:

[(1, 56901520), (2, 28450760), (4, 14225380), (5, 11380304), (8, 7112690), (10, 5690152), (13, 4377040), (16, 3556345), (20, 2845076), (26, 2188520), (40, 1422538), (52, 1094260), (65, 875408), (80, 711269), (104, 547130), (130, 437704), (208, 273565), (260, 218852), (520, 109426), (1040, 54713)]