13774720

素因数分解:

$2^7\times 5^1\times {\mathrm{21523}}^1$

素因数の和:21542

約数の個数: 32

約数和(自身を含む): 32931720

約数和(自身を除く): 19157000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21523, 43046, 86092, 107615, 172184, 215230, 344368, 430460, 688736, 860920, 1377472, 1721840, 2754944, 3443680, 6887360, 13774720]

約数ペア:

[(1, 13774720), (2, 6887360), (4, 3443680), (5, 2754944), (8, 1721840), (10, 1377472), (16, 860920), (20, 688736), (32, 430460), (40, 344368), (64, 215230), (80, 172184), (128, 107615), (160, 86092), (320, 43046), (640, 21523)]