80683184

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{22613}}^1$

素因数の和:22844

約数の個数: 20

約数和(自身を含む): 157031616

約数和(自身を除く): 76348432

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 22613, 45226, 90452, 180904, 361808, 5042699, 10085398, 20170796, 40341592, 80683184]

約数ペア:

[(1, 80683184), (2, 40341592), (4, 20170796), (8, 10085398), (16, 5042699), (223, 361808), (446, 180904), (892, 90452), (1784, 45226), (3568, 22613)]