90547120

素因数分解:

$2^4\times 5^1\times {\mathrm{1131839}}^1$

素因数の和:1131852

約数の個数: 20

約数和(自身を含む): 210522240

約数和(自身を除く): 119975120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1131839, 2263678, 4527356, 5659195, 9054712, 11318390, 18109424, 22636780, 45273560, 90547120]

約数ペア:

[(1, 90547120), (2, 45273560), (4, 22636780), (5, 18109424), (8, 11318390), (10, 9054712), (16, 5659195), (20, 4527356), (40, 2263678), (80, 1131839)]