125246080

素因数分解:

$2^7\times 5^1\times {\mathrm{195697}}^1$

素因数の和:195716

約数の個数: 32

約数和(自身を含む): 299417940

約数和(自身を除く): 174171860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 195697, 391394, 782788, 978485, 1565576, 1956970, 3131152, 3913940, 6262304, 7827880, 12524608, 15655760, 25049216, 31311520, 62623040, 125246080]

約数ペア:

[(1, 125246080), (2, 62623040), (4, 31311520), (5, 25049216), (8, 15655760), (10, 12524608), (16, 7827880), (20, 6262304), (32, 3913940), (40, 3131152), (64, 1956970), (80, 1565576), (128, 978485), (160, 782788), (320, 391394), (640, 195697)]