129554080

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3631}}^1$

素因数の和:3869

約数の個数: 48

約数和(自身を含む): 307528704

約数和(自身を除く): 177974624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 2230, 3568, 3631, 4460, 7136, 7262, 8920, 14524, 17840, 18155, 29048, 35680, 36310, 58096, 72620, 116192, 145240, 290480, 580960, 809713, 1619426, 3238852, 4048565, 6477704, 8097130, 12955408, 16194260, 25910816, 32388520, 64777040, 129554080]

約数ペア:

[(1, 129554080), (2, 64777040), (4, 32388520), (5, 25910816), (8, 16194260), (10, 12955408), (16, 8097130), (20, 6477704), (32, 4048565), (40, 3238852), (80, 1619426), (160, 809713), (223, 580960), (446, 290480), (892, 145240), (1115, 116192), (1784, 72620), (2230, 58096), (3568, 36310), (3631, 35680), (4460, 29048), (7136, 18155), (7262, 17840), (8920, 14524)]