97823480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{17851}}^1$

素因数の和:17999

約数の個数: 32

約数和(自身を含む): 221721840

約数和(自身を除く): 123898360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 17851, 35702, 71404, 89255, 142808, 178510, 357020, 714040, 2445587, 4891174, 9782348, 12227935, 19564696, 24455870, 48911740, 97823480]

約数ペア:

[(1, 97823480), (2, 48911740), (4, 24455870), (5, 19564696), (8, 12227935), (10, 9782348), (20, 4891174), (40, 2445587), (137, 714040), (274, 357020), (548, 178510), (685, 142808), (1096, 89255), (1370, 71404), (2740, 35702), (5480, 17851)]