85410880

素因数分解:

$2^6\times 5^1\times {\mathrm{266909}}^1$

素因数の和:266926

約数の個数: 28

約数和(自身を含む): 203385420

約数和(自身を除く): 117974540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 266909, 533818, 1067636, 1334545, 2135272, 2669090, 4270544, 5338180, 8541088, 10676360, 17082176, 21352720, 42705440, 85410880]

約数ペア:

[(1, 85410880), (2, 42705440), (4, 21352720), (5, 17082176), (8, 10676360), (10, 8541088), (16, 5338180), (20, 4270544), (32, 2669090), (40, 2135272), (64, 1334545), (80, 1067636), (160, 533818), (320, 266909)]