28625360

素因数分解:

$2^4\times 5^1\times {\mathrm{357817}}^1$

素因数の和:357830

約数の個数: 20

約数和(自身を含む): 66554148

約数和(自身を除く): 37928788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 357817, 715634, 1431268, 1789085, 2862536, 3578170, 5725072, 7156340, 14312680, 28625360]

約数ペア:

[(1, 28625360), (2, 14312680), (4, 7156340), (5, 5725072), (8, 3578170), (10, 2862536), (16, 1789085), (20, 1431268), (40, 715634), (80, 357817)]