8523520

素因数分解:

$2^8\times 5^1\times {\mathrm{6659}}^1$

素因数の和:6680

約数の個数: 36

約数和(自身を含む): 20419560

約数和(自身を除く): 11896040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6659, 13318, 26636, 33295, 53272, 66590, 106544, 133180, 213088, 266360, 426176, 532720, 852352, 1065440, 1704704, 2130880, 4261760, 8523520]

約数ペア:

[(1, 8523520), (2, 4261760), (4, 2130880), (5, 1704704), (8, 1065440), (10, 852352), (16, 532720), (20, 426176), (32, 266360), (40, 213088), (64, 133180), (80, 106544), (128, 66590), (160, 53272), (256, 33295), (320, 26636), (640, 13318), (1280, 6659)]