17217081680

素因数分解:

$2^4\times 5^1\times {\mathrm{2633}}^1\times {\mathrm{81737}}^1$

素因数の和:84383

約数の個数: 40

約数和(自身を含む): 40045407912

約数和(自身を除く): 22828326232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2633, 5266, 10532, 13165, 21064, 26330, 42128, 52660, 81737, 105320, 163474, 210640, 326948, 408685, 653896, 817370, 1307792, 1634740, 3269480, 6538960, 215213521, 430427042, 860854084, 1076067605, 1721708168, 2152135210, 3443416336, 4304270420, 8608540840, 17217081680]

約数ペア:

[(1, 17217081680), (2, 8608540840), (4, 4304270420), (5, 3443416336), (8, 2152135210), (10, 1721708168), (16, 1076067605), (20, 860854084), (40, 430427042), (80, 215213521), (2633, 6538960), (5266, 3269480), (10532, 1634740), (13165, 1307792), (21064, 817370), (26330, 653896), (42128, 408685), (52660, 326948), (81737, 210640), (105320, 163474)]