377641360

素因数分解:

$2^4\times 5^1\times {\mathrm{4720517}}^1$

素因数の和:4720530

約数の個数: 20

約数和(自身を含む): 878016348

約数和(自身を除く): 500374988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4720517, 9441034, 18882068, 23602585, 37764136, 47205170, 75528272, 94410340, 188820680, 377641360]

約数ペア:

[(1, 377641360), (2, 188820680), (4, 94410340), (5, 75528272), (8, 47205170), (10, 37764136), (16, 23602585), (20, 18882068), (40, 9441034), (80, 4720517)]