40198580

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6547}}^1$

素因数の和:6863

約数の個数: 24

約数和(自身を含む): 84704928

約数和(自身を除く): 44506348

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 6547, 13094, 26188, 32735, 65470, 130940, 2009929, 4019858, 8039716, 10049645, 20099290, 40198580]

約数ペア:

[(1, 40198580), (2, 20099290), (4, 10049645), (5, 8039716), (10, 4019858), (20, 2009929), (307, 130940), (614, 65470), (1228, 32735), (1535, 26188), (3070, 13094), (6140, 6547)]