7640980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4603}}^1$

素因数の和:4695

約数の個数: 24

約数和(自身を含む): 16242912

約数和(自身を除く): 8601932

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4603, 9206, 18412, 23015, 46030, 92060, 382049, 764098, 1528196, 1910245, 3820490, 7640980]

約数ペア:

[(1, 7640980), (2, 3820490), (4, 1910245), (5, 1528196), (10, 764098), (20, 382049), (83, 92060), (166, 46030), (332, 23015), (415, 18412), (830, 9206), (1660, 4603)]