79832120

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2467}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 179917200

約数和(自身を除く): 100085080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 2467, 3236, 4045, 4934, 6472, 8090, 9868, 12335, 16180, 19736, 24670, 32360, 49340, 98680, 1995803, 3991606, 7983212, 9979015, 15966424, 19958030, 39916060, 79832120]

約数ペア:

[(1, 79832120), (2, 39916060), (4, 19958030), (5, 15966424), (8, 9979015), (10, 7983212), (20, 3991606), (40, 1995803), (809, 98680), (1618, 49340), (2467, 32360), (3236, 24670), (4045, 19736), (4934, 16180), (6472, 12335), (8090, 9868)]