71587520

素因数分解:

$2^6\times 5^1\times {\mathrm{223711}}^1$

素因数の和:223728

約数の個数: 28

約数和(自身を含む): 170468544

約数和(自身を除く): 98881024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 223711, 447422, 894844, 1118555, 1789688, 2237110, 3579376, 4474220, 7158752, 8948440, 14317504, 17896880, 35793760, 71587520]

約数ペア:

[(1, 71587520), (2, 35793760), (4, 17896880), (5, 14317504), (8, 8948440), (10, 7158752), (16, 4474220), (20, 3579376), (32, 2237110), (40, 1789688), (64, 1118555), (80, 894844), (160, 447422), (320, 223711)]