22385360

素因数分解:

$2^4\times 5^1\times {\mathrm{279817}}^1$

素因数の和:279830

約数の個数: 20

約数和(自身を含む): 52046148

約数和(自身を除く): 29660788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279817, 559634, 1119268, 1399085, 2238536, 2798170, 4477072, 5596340, 11192680, 22385360]

約数ペア:

[(1, 22385360), (2, 11192680), (4, 5596340), (5, 4477072), (8, 2798170), (10, 2238536), (16, 1399085), (20, 1119268), (40, 559634), (80, 279817)]