71569040

素因数分解:

$2^4\times 5^1\times {\mathrm{894613}}^1$

素因数の和:894626

約数の個数: 20

約数和(自身を含む): 166398204

約数和(自身を除く): 94829164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 894613, 1789226, 3578452, 4473065, 7156904, 8946130, 14313808, 17892260, 35784520, 71569040]

約数ペア:

[(1, 71569040), (2, 35784520), (4, 17892260), (5, 14313808), (8, 8946130), (10, 7156904), (16, 4473065), (20, 3578452), (40, 1789226), (80, 894613)]