85379390

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{19273}}^1$

素因数の和:19723

約数の個数: 16

約数和(自身を含む): 154037808

約数和(自身を除く): 68658418

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 19273, 38546, 96365, 192730, 8537939, 17075878, 42689695, 85379390]

約数ペア:

[(1, 85379390), (2, 42689695), (5, 17075878), (10, 8537939), (443, 192730), (886, 96365), (2215, 38546), (4430, 19273)]