40532740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18593}}^1$

素因数の和:18711

約数の個数: 24

約数和(自身を含む): 85904280

約数和(自身を除く): 45371540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 18593, 37186, 74372, 92965, 185930, 371860, 2026637, 4053274, 8106548, 10133185, 20266370, 40532740]

約数ペア:

[(1, 40532740), (2, 20266370), (4, 10133185), (5, 8106548), (10, 4053274), (20, 2026637), (109, 371860), (218, 185930), (436, 92965), (545, 74372), (1090, 37186), (2180, 18593)]