16784440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24683}}^1$

素因数の和:24711

約数の個数: 32

約数和(自身を含む): 39988080

約数和(自身を除く): 23203640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 24683, 49366, 98732, 123415, 197464, 246830, 419611, 493660, 839222, 987320, 1678444, 2098055, 3356888, 4196110, 8392220, 16784440]

約数ペア:

[(1, 16784440), (2, 8392220), (4, 4196110), (5, 3356888), (8, 2098055), (10, 1678444), (17, 987320), (20, 839222), (34, 493660), (40, 419611), (68, 246830), (85, 197464), (136, 123415), (170, 98732), (340, 49366), (680, 24683)]