40443490

素因数分解:

$2^1\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{2141}}^1$

素因数の和:4037

約数の個数: 16

約数和(自身を含む): 72870840

約数和(自身を除く): 32427350

約数列:

[1, 2, 5, 10, 1889, 2141, 3778, 4282, 9445, 10705, 18890, 21410, 4044349, 8088698, 20221745, 40443490]

約数ペア:

[(1, 40443490), (2, 20221745), (5, 8088698), (10, 4044349), (1889, 21410), (2141, 18890), (3778, 10705), (4282, 9445)]