128063080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139199}}^1$

素因数の和:139233

約数の個数: 32

約数和(自身を含む): 300672000

約数和(自身を除く): 172608920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 139199, 278398, 556796, 695995, 1113592, 1391990, 2783980, 3201577, 5567960, 6403154, 12806308, 16007885, 25612616, 32015770, 64031540, 128063080]

約数ペア:

[(1, 128063080), (2, 64031540), (4, 32015770), (5, 25612616), (8, 16007885), (10, 12806308), (20, 6403154), (23, 5567960), (40, 3201577), (46, 2783980), (92, 1391990), (115, 1113592), (184, 695995), (230, 556796), (460, 278398), (920, 139199)]