40191380

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3257}}^1$

素因数の和:3883

約数の個数: 24

約数和(自身を含む): 84564648

約数和(自身を除く): 44373268

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 3257, 6170, 6514, 12340, 13028, 16285, 32570, 65140, 2009569, 4019138, 8038276, 10047845, 20095690, 40191380]

約数ペア:

[(1, 40191380), (2, 20095690), (4, 10047845), (5, 8038276), (10, 4019138), (20, 2009569), (617, 65140), (1234, 32570), (2468, 16285), (3085, 13028), (3257, 12340), (6170, 6514)]