90850880

素因数分解:

$2^6\times 5^1\times {\mathrm{283909}}^1$

素因数の和:283926

約数の個数: 28

約数和(自身を含む): 216339420

約数和(自身を除く): 125488540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 283909, 567818, 1135636, 1419545, 2271272, 2839090, 4542544, 5678180, 9085088, 11356360, 18170176, 22712720, 45425440, 90850880]

約数ペア:

[(1, 90850880), (2, 45425440), (4, 22712720), (5, 18170176), (8, 11356360), (10, 9085088), (16, 5678180), (20, 4542544), (32, 2839090), (40, 2271272), (64, 1419545), (80, 1135636), (160, 567818), (320, 283909)]