2668549760

素因数分解:

$2^7\times 5^1\times {\mathrm{4169609}}^1$

素因数の和:4169628

約数の個数: 32

約数和(自身を含む): 6379503300

約数和(自身を除く): 3710953540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4169609, 8339218, 16678436, 20848045, 33356872, 41696090, 66713744, 83392180, 133427488, 166784360, 266854976, 333568720, 533709952, 667137440, 1334274880, 2668549760]

約数ペア:

[(1, 2668549760), (2, 1334274880), (4, 667137440), (5, 533709952), (8, 333568720), (10, 266854976), (16, 166784360), (20, 133427488), (32, 83392180), (40, 66713744), (64, 41696090), (80, 33356872), (128, 20848045), (160, 16678436), (320, 8339218), (640, 4169609)]