71360

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1$

素因数の和:240

約数の個数: 28

約数和(自身を含む): 170688

約数和(自身を除く): 99328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 892, 1115, 1784, 2230, 3568, 4460, 7136, 8920, 14272, 17840, 35680, 71360]

約数ペア:

[(1, 71360), (2, 35680), (4, 17840), (5, 14272), (8, 8920), (10, 7136), (16, 4460), (20, 3568), (32, 2230), (40, 1784), (64, 1115), (80, 892), (160, 446), (223, 320)]