39052840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13751}}^1$

素因数の和:13833

約数の個数: 32

約数和(自身を含む): 89112960

約数和(自身を除く): 50060120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13751, 27502, 55004, 68755, 110008, 137510, 275020, 550040, 976321, 1952642, 3905284, 4881605, 7810568, 9763210, 19526420, 39052840]

約数ペア:

[(1, 39052840), (2, 19526420), (4, 9763210), (5, 7810568), (8, 4881605), (10, 3905284), (20, 1952642), (40, 976321), (71, 550040), (142, 275020), (284, 137510), (355, 110008), (568, 68755), (710, 55004), (1420, 27502), (2840, 13751)]