428545360

素因数分解:

$2^4\times 5^1\times {\mathrm{5356817}}^1$

素因数の和:5356830

約数の個数: 20

約数和(自身を含む): 996368148

約数和(自身を除く): 567822788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5356817, 10713634, 21427268, 26784085, 42854536, 53568170, 85709072, 107136340, 214272680, 428545360]

約数ペア:

[(1, 428545360), (2, 214272680), (4, 107136340), (5, 85709072), (8, 53568170), (10, 42854536), (16, 26784085), (20, 21427268), (40, 10713634), (80, 5356817)]