19716160

素因数分解:

$2^6\times 5^1\times {\mathrm{61613}}^1$

素因数の和:61630

約数の個数: 28

約数和(自身を含む): 46949868

約数和(自身を除く): 27233708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 61613, 123226, 246452, 308065, 492904, 616130, 985808, 1232260, 1971616, 2464520, 3943232, 4929040, 9858080, 19716160]

約数ペア:

[(1, 19716160), (2, 9858080), (4, 4929040), (5, 3943232), (8, 2464520), (10, 1971616), (16, 1232260), (20, 985808), (32, 616130), (40, 492904), (64, 308065), (80, 246452), (160, 123226), (320, 61613)]