71682340

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{20023}}^1$

素因数の和:20211

約数の個数: 24

約数和(自身を含む): 151381440

約数和(自身を除く): 79699100

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 20023, 40046, 80092, 100115, 200230, 400460, 3584117, 7168234, 14336468, 17920585, 35841170, 71682340]

約数ペア:

[(1, 71682340), (2, 35841170), (4, 17920585), (5, 14336468), (10, 7168234), (20, 3584117), (179, 400460), (358, 200230), (716, 100115), (895, 80092), (1790, 40046), (3580, 20023)]