15449440

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 36747648

約数和(自身を除く): 21298208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 433, 446, 866, 892, 1115, 1732, 1784, 2165, 2230, 3464, 3568, 4330, 4460, 6928, 7136, 8660, 8920, 13856, 17320, 17840, 34640, 35680, 69280, 96559, 193118, 386236, 482795, 772472, 965590, 1544944, 1931180, 3089888, 3862360, 7724720, 15449440]

約数ペア:

[(1, 15449440), (2, 7724720), (4, 3862360), (5, 3089888), (8, 1931180), (10, 1544944), (16, 965590), (20, 772472), (32, 482795), (40, 386236), (80, 193118), (160, 96559), (223, 69280), (433, 35680), (446, 34640), (866, 17840), (892, 17320), (1115, 13856), (1732, 8920), (1784, 8660), (2165, 7136), (2230, 6928), (3464, 4460), (3568, 4330)]