248271160

素因数分解:

$2^3\times 5^1\times {\mathrm{6206779}}^1$

素因数の和:6206790

約数の個数: 16

約数和(自身を含む): 558610200

約数和(自身を除く): 310339040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6206779, 12413558, 24827116, 31033895, 49654232, 62067790, 124135580, 248271160]

約数ペア:

[(1, 248271160), (2, 124135580), (4, 62067790), (5, 49654232), (8, 31033895), (10, 24827116), (20, 12413558), (40, 6206779)]