122648560

素因数分解:

$2^4\times 5^1\times {\mathrm{1533107}}^1$

素因数の和:1533120

約数の個数: 20

約数和(自身を含む): 285158088

約数和(自身を除く): 162509528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1533107, 3066214, 6132428, 7665535, 12264856, 15331070, 24529712, 30662140, 61324280, 122648560]

約数ペア:

[(1, 122648560), (2, 61324280), (4, 30662140), (5, 24529712), (8, 15331070), (10, 12264856), (16, 7665535), (20, 6132428), (40, 3066214), (80, 1533107)]