849127280

素因数分解:

$2^4\times 5^1\times {\mathrm{10614091}}^1$

素因数の和:10614104

約数の個数: 20

約数和(自身を含む): 1974221112

約数和(自身を除く): 1125093832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10614091, 21228182, 42456364, 53070455, 84912728, 106140910, 169825456, 212281820, 424563640, 849127280]

約数ペア:

[(1, 849127280), (2, 424563640), (4, 212281820), (5, 169825456), (8, 106140910), (10, 84912728), (16, 53070455), (20, 42456364), (40, 21228182), (80, 10614091)]