4927981640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{815891}}^1$

素因数の和:816053

約数の個数: 32

約数和(自身を含む): 11161402560

約数和(自身を除く): 6233420920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 815891, 1631782, 3263564, 4079455, 6527128, 8158910, 16317820, 32635640, 123199541, 246399082, 492798164, 615997705, 985596328, 1231995410, 2463990820, 4927981640]

約数ペア:

[(1, 4927981640), (2, 2463990820), (4, 1231995410), (5, 985596328), (8, 615997705), (10, 492798164), (20, 246399082), (40, 123199541), (151, 32635640), (302, 16317820), (604, 8158910), (755, 6527128), (1208, 4079455), (1510, 3263564), (3020, 1631782), (6040, 815891)]