124477040

素因数分解:

$2^4\times 5^1\times {\mathrm{1555963}}^1$

素因数の和:1555976

約数の個数: 20

約数和(自身を含む): 289409304

約数和(自身を除く): 164932264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1555963, 3111926, 6223852, 7779815, 12447704, 15559630, 24895408, 31119260, 62238520, 124477040]

約数ペア:

[(1, 124477040), (2, 62238520), (4, 31119260), (5, 24895408), (8, 15559630), (10, 12447704), (16, 7779815), (20, 6223852), (40, 3111926), (80, 1555963)]