90545120

素因数分解:

$2^5\times 5^1\times {\mathrm{565907}}^1$

素因数の和:565922

約数の個数: 24

約数和(自身を含む): 213913224

約数和(自身を除く): 123368104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 565907, 1131814, 2263628, 2829535, 4527256, 5659070, 9054512, 11318140, 18109024, 22636280, 45272560, 90545120]

約数ペア:

[(1, 90545120), (2, 45272560), (4, 22636280), (5, 18109024), (8, 11318140), (10, 9054512), (16, 5659070), (20, 4527256), (32, 2829535), (40, 2263628), (80, 1131814), (160, 565907)]