203485160

素因数分解:

$2^3\times 5^1\times {\mathrm{5087129}}^1$

素因数の和:5087140

約数の個数: 16

約数和(自身を含む): 457841700

約数和(自身を除く): 254356540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5087129, 10174258, 20348516, 25435645, 40697032, 50871290, 101742580, 203485160]

約数ペア:

[(1, 203485160), (2, 101742580), (4, 50871290), (5, 40697032), (8, 25435645), (10, 20348516), (20, 10174258), (40, 5087129)]