125666120

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6997}}^1$

素因数の和:7457

約数の個数: 32

約数和(自身を含む): 283419000

約数和(自身を除く): 157752880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3592, 4490, 6997, 8980, 13994, 17960, 27988, 34985, 55976, 69970, 139940, 279880, 3141653, 6283306, 12566612, 15708265, 25133224, 31416530, 62833060, 125666120]

約数ペア:

[(1, 125666120), (2, 62833060), (4, 31416530), (5, 25133224), (8, 15708265), (10, 12566612), (20, 6283306), (40, 3141653), (449, 279880), (898, 139940), (1796, 69970), (2245, 55976), (3592, 34985), (4490, 27988), (6997, 17960), (8980, 13994)]