85599160

素因数分解:

$2^3\times 5^1\times {\mathrm{2139979}}^1$

素因数の和:2139990

約数の個数: 16

約数和(自身を含む): 192598200

約数和(自身を除く): 106999040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2139979, 4279958, 8559916, 10699895, 17119832, 21399790, 42799580, 85599160]

約数ペア:

[(1, 85599160), (2, 42799580), (4, 21399790), (5, 17119832), (8, 10699895), (10, 8559916), (20, 4279958), (40, 2139979)]