138765800

素因数分解:

$2^3\times 5^2\times {\mathrm{693829}}^1$

素因数の和:693845

約数の個数: 24

約数和(自身を含む): 322630950

約数和(自身を除く): 183865150

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 693829, 1387658, 2775316, 3469145, 5550632, 6938290, 13876580, 17345725, 27753160, 34691450, 69382900, 138765800]

約数ペア:

[(1, 138765800), (2, 69382900), (4, 34691450), (5, 27753160), (8, 17345725), (10, 13876580), (20, 6938290), (25, 5550632), (40, 3469145), (50, 2775316), (100, 1387658), (200, 693829)]