115229920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55399}}^1$

素因数の和:55427

約数の個数: 48

約数和(自身を含む): 293176800

約数和(自身を除く): 177946880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 55399, 110798, 221596, 276995, 443192, 553990, 720187, 886384, 1107980, 1440374, 1772768, 2215960, 2880748, 3600935, 4431920, 5761496, 7201870, 8863840, 11522992, 14403740, 23045984, 28807480, 57614960, 115229920]

約数ペア:

[(1, 115229920), (2, 57614960), (4, 28807480), (5, 23045984), (8, 14403740), (10, 11522992), (13, 8863840), (16, 7201870), (20, 5761496), (26, 4431920), (32, 3600935), (40, 2880748), (52, 2215960), (65, 1772768), (80, 1440374), (104, 1107980), (130, 886384), (160, 720187), (208, 553990), (260, 443192), (416, 276995), (520, 221596), (1040, 110798), (2080, 55399)]