56449040

素因数分解:

$2^4\times 5^1\times {\mathrm{705613}}^1$

素因数の和:705626

約数の個数: 20

約数和(自身を含む): 131244204

約数和(自身を除く): 74795164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 705613, 1411226, 2822452, 3528065, 5644904, 7056130, 11289808, 14112260, 28224520, 56449040]

約数ペア:

[(1, 56449040), (2, 28224520), (4, 14112260), (5, 11289808), (8, 7056130), (10, 5644904), (16, 3528065), (20, 2822452), (40, 1411226), (80, 705613)]