61947040

素因数分解:

$2^5\times 5^1\times {\mathrm{387169}}^1$

素因数の和:387184

約数の個数: 24

約数和(自身を含む): 146350260

約数和(自身を除く): 84403220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 387169, 774338, 1548676, 1935845, 3097352, 3871690, 6194704, 7743380, 12389408, 15486760, 30973520, 61947040]

約数ペア:

[(1, 61947040), (2, 30973520), (4, 15486760), (5, 12389408), (8, 7743380), (10, 6194704), (16, 3871690), (20, 3097352), (32, 1935845), (40, 1548676), (80, 774338), (160, 387169)]