72340340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{32009}}^1$

素因数の和:32131

約数の個数: 24

約数和(自身を含む): 153263880

約数和(自身を除く): 80923540

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 32009, 64018, 128036, 160045, 320090, 640180, 3617017, 7234034, 14468068, 18085085, 36170170, 72340340]

約数ペア:

[(1, 72340340), (2, 36170170), (4, 18085085), (5, 14468068), (10, 7234034), (20, 3617017), (113, 640180), (226, 320090), (452, 160045), (565, 128036), (1130, 64018), (2260, 32009)]