40357340

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11273}}^1$

素因数の和:11461

約数の個数: 24

約数和(自身を含む): 85231440

約数和(自身を除く): 44874100

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 11273, 22546, 45092, 56365, 112730, 225460, 2017867, 4035734, 8071468, 10089335, 20178670, 40357340]

約数ペア:

[(1, 40357340), (2, 20178670), (4, 10089335), (5, 8071468), (10, 4035734), (20, 2017867), (179, 225460), (358, 112730), (716, 56365), (895, 45092), (1790, 22546), (3580, 11273)]