16340920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14087}}^1$

素因数の和:14127

約数の個数: 32

約数和(自身を含む): 38037600

約数和(自身を除く): 21696680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 14087, 28174, 56348, 70435, 112696, 140870, 281740, 408523, 563480, 817046, 1634092, 2042615, 3268184, 4085230, 8170460, 16340920]

約数ペア:

[(1, 16340920), (2, 8170460), (4, 4085230), (5, 3268184), (8, 2042615), (10, 1634092), (20, 817046), (29, 563480), (40, 408523), (58, 281740), (116, 140870), (145, 112696), (232, 70435), (290, 56348), (580, 28174), (1160, 14087)]