42320680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22511}}^1$

素因数の和:22569

約数の個数: 32

約数和(自身を含む): 97251840

約数和(自身を除く): 54931160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 22511, 45022, 90044, 112555, 180088, 225110, 450220, 900440, 1058017, 2116034, 4232068, 5290085, 8464136, 10580170, 21160340, 42320680]

約数ペア:

[(1, 42320680), (2, 21160340), (4, 10580170), (5, 8464136), (8, 5290085), (10, 4232068), (20, 2116034), (40, 1058017), (47, 900440), (94, 450220), (188, 225110), (235, 180088), (376, 112555), (470, 90044), (940, 45022), (1880, 22511)]