82206440

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8599}}^1$

素因数の和:8849

約数の個数: 32

約数和(自身を含む): 185760000

約数和(自身を除く): 103553560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 8599, 9560, 17198, 34396, 42995, 68792, 85990, 171980, 343960, 2055161, 4110322, 8220644, 10275805, 16441288, 20551610, 41103220, 82206440]

約数ペア:

[(1, 82206440), (2, 41103220), (4, 20551610), (5, 16441288), (8, 10275805), (10, 8220644), (20, 4110322), (40, 2055161), (239, 343960), (478, 171980), (956, 85990), (1195, 68792), (1912, 42995), (2390, 34396), (4780, 17198), (8599, 9560)]