40734760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 102358080

約数和(自身を除く): 61623320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2153, 2365, 3784, 4306, 4730, 8612, 9460, 10765, 17224, 18920, 21530, 23683, 43060, 47366, 86120, 92579, 94732, 118415, 185158, 189464, 236830, 370316, 462895, 473660, 740632, 925790, 947320, 1018369, 1851580, 2036738, 3703160, 4073476, 5091845, 8146952, 10183690, 20367380, 40734760]

約数ペア:

[(1, 40734760), (2, 20367380), (4, 10183690), (5, 8146952), (8, 5091845), (10, 4073476), (11, 3703160), (20, 2036738), (22, 1851580), (40, 1018369), (43, 947320), (44, 925790), (55, 740632), (86, 473660), (88, 462895), (110, 370316), (172, 236830), (215, 189464), (220, 185158), (344, 118415), (430, 94732), (440, 92579), (473, 86120), (860, 47366), (946, 43060), (1720, 23683), (1892, 21530), (2153, 18920), (2365, 17224), (3784, 10765), (4306, 9460), (4730, 8612)]