252101440

素因数分解:

$2^6\times 5^1\times {\mathrm{787817}}^1$

素因数の和:787834

約数の個数: 28

約数和(自身を含む): 600317316

約数和(自身を除く): 348215876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 787817, 1575634, 3151268, 3939085, 6302536, 7878170, 12605072, 15756340, 25210144, 31512680, 50420288, 63025360, 126050720, 252101440]

約数ペア:

[(1, 252101440), (2, 126050720), (4, 63025360), (5, 50420288), (8, 31512680), (10, 25210144), (16, 15756340), (20, 12605072), (32, 7878170), (40, 6302536), (64, 3939085), (80, 3151268), (160, 1575634), (320, 787817)]