1102720

素因数分解:

$2^7\times 5^1\times {\mathrm{1723}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 2637720

約数和(自身を除く): 1535000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1723, 3446, 6892, 8615, 13784, 17230, 27568, 34460, 55136, 68920, 110272, 137840, 220544, 275680, 551360, 1102720]

約数ペア:

[(1, 1102720), (2, 551360), (4, 275680), (5, 220544), (8, 137840), (10, 110272), (16, 68920), (20, 55136), (32, 34460), (40, 27568), (64, 17230), (80, 13784), (128, 8615), (160, 6892), (320, 3446), (640, 1723)]