38303080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13487}}^1$

素因数の和:13569

約数の個数: 32

約数和(自身を含む): 87402240

約数和(自身を除く): 49099160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13487, 26974, 53948, 67435, 107896, 134870, 269740, 539480, 957577, 1915154, 3830308, 4787885, 7660616, 9575770, 19151540, 38303080]

約数ペア:

[(1, 38303080), (2, 19151540), (4, 9575770), (5, 7660616), (8, 4787885), (10, 3830308), (20, 1915154), (40, 957577), (71, 539480), (142, 269740), (284, 134870), (355, 107896), (568, 67435), (710, 53948), (1420, 26974), (2840, 13487)]