15696680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5527}}^1$

素因数の和:5609

約数の個数: 32

約数和(自身を含む): 35821440

約数和(自身を除く): 20124760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5527, 11054, 22108, 27635, 44216, 55270, 110540, 221080, 392417, 784834, 1569668, 1962085, 3139336, 3924170, 7848340, 15696680]

約数ペア:

[(1, 15696680), (2, 7848340), (4, 3924170), (5, 3139336), (8, 1962085), (10, 1569668), (20, 784834), (40, 392417), (71, 221080), (142, 110540), (284, 55270), (355, 44216), (568, 27635), (710, 22108), (1420, 11054), (2840, 5527)]