17793080

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2729}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 40294800

約数和(自身を除く): 22501720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2729, 3260, 5458, 6520, 10916, 13645, 21832, 27290, 54580, 109160, 444827, 889654, 1779308, 2224135, 3558616, 4448270, 8896540, 17793080]

約数ペア:

[(1, 17793080), (2, 8896540), (4, 4448270), (5, 3558616), (8, 2224135), (10, 1779308), (20, 889654), (40, 444827), (163, 109160), (326, 54580), (652, 27290), (815, 21832), (1304, 13645), (1630, 10916), (2729, 6520), (3260, 5458)]