843680

素因数分解:

$2^5\times 5^1\times {\mathrm{5273}}^1$

素因数の和:5288

約数の個数: 24

約数和(自身を含む): 1993572

約数和(自身を除く): 1149892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5273, 10546, 21092, 26365, 42184, 52730, 84368, 105460, 168736, 210920, 421840, 843680]

約数ペア:

[(1, 843680), (2, 421840), (4, 210920), (5, 168736), (8, 105460), (10, 84368), (16, 52730), (20, 42184), (32, 26365), (40, 21092), (80, 10546), (160, 5273)]