74171920

素因数分解:

$2^4\times 5^1\times {\mathrm{927149}}^1$

素因数の和:927162

約数の個数: 20

約数和(自身を含む): 172449900

約数和(自身を除く): 98277980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 927149, 1854298, 3708596, 4635745, 7417192, 9271490, 14834384, 18542980, 37085960, 74171920]

約数ペア:

[(1, 74171920), (2, 37085960), (4, 18542980), (5, 14834384), (8, 9271490), (10, 7417192), (16, 4635745), (20, 3708596), (40, 1854298), (80, 927149)]