40476140

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1487}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 85119552

約数和(自身を除く): 44643412

約数列:

[1, 2, 4, 5, 10, 20, 1361, 1487, 2722, 2974, 5444, 5948, 6805, 7435, 13610, 14870, 27220, 29740, 2023807, 4047614, 8095228, 10119035, 20238070, 40476140]

約数ペア:

[(1, 40476140), (2, 20238070), (4, 10119035), (5, 8095228), (10, 4047614), (20, 2023807), (1361, 29740), (1487, 27220), (2722, 14870), (2974, 13610), (5444, 7435), (5948, 6805)]