40441780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33149}}^1$

素因数の和:33219

約数の個数: 24

約数和(自身を含む): 86322600

約数和(自身を除く): 45880820

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 33149, 66298, 132596, 165745, 331490, 662980, 2022089, 4044178, 8088356, 10110445, 20220890, 40441780]

約数ペア:

[(1, 40441780), (2, 20220890), (4, 10110445), (5, 8088356), (10, 4044178), (20, 2022089), (61, 662980), (122, 331490), (244, 165745), (305, 132596), (610, 66298), (1220, 33149)]