539415280

素因数分解:

$2^4\times 5^1\times {\mathrm{6742691}}^1$

素因数の和:6742704

約数の個数: 20

約数和(自身を含む): 1254140712

約数和(自身を除く): 714725432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6742691, 13485382, 26970764, 33713455, 53941528, 67426910, 107883056, 134853820, 269707640, 539415280]

約数ペア:

[(1, 539415280), (2, 269707640), (4, 134853820), (5, 107883056), (8, 67426910), (10, 53941528), (16, 33713455), (20, 26970764), (40, 13485382), (80, 6742691)]