16235480

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1163}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 36666000

約数和(自身を除く): 20430520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1163, 1396, 1745, 2326, 2792, 3490, 4652, 5815, 6980, 9304, 11630, 13960, 23260, 46520, 405887, 811774, 1623548, 2029435, 3247096, 4058870, 8117740, 16235480]

約数ペア:

[(1, 16235480), (2, 8117740), (4, 4058870), (5, 3247096), (8, 2029435), (10, 1623548), (20, 811774), (40, 405887), (349, 46520), (698, 23260), (1163, 13960), (1396, 11630), (1745, 9304), (2326, 6980), (2792, 5815), (3490, 4652)]