72195040

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4217}}^1$

素因数の和:4339

約数の個数: 48

約数和(自身を含む): 172195632

約数和(自身を除く): 100000592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4217, 4280, 8434, 8560, 16868, 17120, 21085, 33736, 42170, 67472, 84340, 134944, 168680, 337360, 451219, 674720, 902438, 1804876, 2256095, 3609752, 4512190, 7219504, 9024380, 14439008, 18048760, 36097520, 72195040]

約数ペア:

[(1, 72195040), (2, 36097520), (4, 18048760), (5, 14439008), (8, 9024380), (10, 7219504), (16, 4512190), (20, 3609752), (32, 2256095), (40, 1804876), (80, 902438), (107, 674720), (160, 451219), (214, 337360), (428, 168680), (535, 134944), (856, 84340), (1070, 67472), (1712, 42170), (2140, 33736), (3424, 21085), (4217, 17120), (4280, 16868), (8434, 8560)]