88342040

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{4339}}^1$

素因数の和:4859

約数の個数: 32

約数和(自身を含む): 199206000

約数和(自身を除く): 110863960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 4339, 5090, 8678, 10180, 17356, 20360, 21695, 34712, 43390, 86780, 173560, 2208551, 4417102, 8834204, 11042755, 17668408, 22085510, 44171020, 88342040]

約数ペア:

[(1, 88342040), (2, 44171020), (4, 22085510), (5, 17668408), (8, 11042755), (10, 8834204), (20, 4417102), (40, 2208551), (509, 173560), (1018, 86780), (2036, 43390), (2545, 34712), (4072, 21695), (4339, 20360), (5090, 17356), (8678, 10180)]