40782830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 85987008

約数和(自身を除く): 45204178

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 113, 170, 187, 193, 226, 374, 386, 565, 935, 965, 1130, 1243, 1870, 1921, 1930, 2123, 2486, 3281, 3842, 4246, 6215, 6562, 9605, 10615, 12430, 16405, 19210, 21131, 21230, 21809, 32810, 36091, 42262, 43618, 72182, 105655, 109045, 180455, 211310, 218090, 239899, 360910, 370753, 479798, 741506, 1199495, 1853765, 2398990, 3707530, 4078283, 8156566, 20391415, 40782830]

約数ペア:

[(1, 40782830), (2, 20391415), (5, 8156566), (10, 4078283), (11, 3707530), (17, 2398990), (22, 1853765), (34, 1199495), (55, 741506), (85, 479798), (110, 370753), (113, 360910), (170, 239899), (187, 218090), (193, 211310), (226, 180455), (374, 109045), (386, 105655), (565, 72182), (935, 43618), (965, 42262), (1130, 36091), (1243, 32810), (1870, 21809), (1921, 21230), (1930, 21131), (2123, 19210), (2486, 16405), (3281, 12430), (3842, 10615), (4246, 9605), (6215, 6562)]