16747480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5897}}^1$

素因数の和:5979

約数の個数: 32

約数和(自身を含む): 38219040

約数和(自身を除く): 21471560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5897, 11794, 23588, 29485, 47176, 58970, 117940, 235880, 418687, 837374, 1674748, 2093435, 3349496, 4186870, 8373740, 16747480]

約数ペア:

[(1, 16747480), (2, 8373740), (4, 4186870), (5, 3349496), (8, 2093435), (10, 1674748), (20, 837374), (40, 418687), (71, 235880), (142, 117940), (284, 58970), (355, 47176), (568, 29485), (710, 23588), (1420, 11794), (2840, 5897)]