52905040

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2767}}^1$

素因数の和:3019

約数の個数: 40

約数和(自身を含む): 123563520

約数和(自身を除く): 70658480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 2767, 3824, 4780, 5534, 9560, 11068, 13835, 19120, 22136, 27670, 44272, 55340, 110680, 221360, 661313, 1322626, 2645252, 3306565, 5290504, 6613130, 10581008, 13226260, 26452520, 52905040]

約数ペア:

[(1, 52905040), (2, 26452520), (4, 13226260), (5, 10581008), (8, 6613130), (10, 5290504), (16, 3306565), (20, 2645252), (40, 1322626), (80, 661313), (239, 221360), (478, 110680), (956, 55340), (1195, 44272), (1912, 27670), (2390, 22136), (2767, 19120), (3824, 13835), (4780, 11068), (5534, 9560)]