57254240

素因数分解:

$2^5\times 5^1\times {\mathrm{357839}}^1$

素因数の和:357854

約数の個数: 24

約数和(自身を含む): 135263520

約数和(自身を除く): 78009280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 357839, 715678, 1431356, 1789195, 2862712, 3578390, 5725424, 7156780, 11450848, 14313560, 28627120, 57254240]

約数ペア:

[(1, 57254240), (2, 28627120), (4, 14313560), (5, 11450848), (8, 7156780), (10, 5725424), (16, 3578390), (20, 2862712), (32, 1789195), (40, 1431356), (80, 715678), (160, 357839)]