80198810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{422099}}^1$

素因数の和:422125

約数の個数: 16

約数和(自身を含む): 151956000

約数和(自身を除く): 71757190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 422099, 844198, 2110495, 4220990, 8019881, 16039762, 40099405, 80198810]

約数ペア:

[(1, 80198810), (2, 40099405), (5, 16039762), (10, 8019881), (19, 4220990), (38, 2110495), (95, 844198), (190, 422099)]