54691480

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3343}}^1$

素因数の和:3763

約数の個数: 32

約数和(自身を含む): 123393600

約数和(自身を除く): 68702120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 3343, 4090, 6686, 8180, 13372, 16360, 16715, 26744, 33430, 66860, 133720, 1367287, 2734574, 5469148, 6836435, 10938296, 13672870, 27345740, 54691480]

約数ペア:

[(1, 54691480), (2, 27345740), (4, 13672870), (5, 10938296), (8, 6836435), (10, 5469148), (20, 2734574), (40, 1367287), (409, 133720), (818, 66860), (1636, 33430), (2045, 26744), (3272, 16715), (3343, 16360), (4090, 13372), (6686, 8180)]