248833160

素因数分解:

$2^3\times 5^1\times {\mathrm{6220829}}^1$

素因数の和:6220840

約数の個数: 16

約数和(自身を含む): 559874700

約数和(自身を除く): 311041540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6220829, 12441658, 24883316, 31104145, 49766632, 62208290, 124416580, 248833160]

約数ペア:

[(1, 248833160), (2, 124416580), (4, 62208290), (5, 49766632), (8, 31104145), (10, 24883316), (20, 12441658), (40, 6220829)]