12843680

素因数分解:

$2^5\times 5^1\times {\mathrm{80273}}^1$

素因数の和:80288

約数の個数: 24

約数和(自身を含む): 30343572

約数和(自身を除く): 17499892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 80273, 160546, 321092, 401365, 642184, 802730, 1284368, 1605460, 2568736, 3210920, 6421840, 12843680]

約数ペア:

[(1, 12843680), (2, 6421840), (4, 3210920), (5, 2568736), (8, 1605460), (10, 1284368), (16, 802730), (20, 642184), (32, 401365), (40, 321092), (80, 160546), (160, 80273)]