90723520

素因数分解:

$2^6\times 5^1\times {\mathrm{283511}}^1$

素因数の和:283528

約数の個数: 28

約数和(自身を含む): 216036144

約数和(自身を除く): 125312624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 283511, 567022, 1134044, 1417555, 2268088, 2835110, 4536176, 5670220, 9072352, 11340440, 18144704, 22680880, 45361760, 90723520]

約数ペア:

[(1, 90723520), (2, 45361760), (4, 22680880), (5, 18144704), (8, 11340440), (10, 9072352), (16, 5670220), (20, 4536176), (32, 2835110), (40, 2268088), (64, 1417555), (80, 1134044), (160, 567022), (320, 283511)]