7934960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 20570112

約数和(自身を除く): 12635152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 127, 142, 176, 220, 254, 284, 355, 440, 508, 568, 635, 710, 781, 880, 1016, 1136, 1270, 1397, 1420, 1562, 2032, 2540, 2794, 2840, 3124, 3905, 5080, 5588, 5680, 6248, 6985, 7810, 9017, 10160, 11176, 12496, 13970, 15620, 18034, 22352, 27940, 31240, 36068, 45085, 55880, 62480, 72136, 90170, 99187, 111760, 144272, 180340, 198374, 360680, 396748, 495935, 721360, 793496, 991870, 1586992, 1983740, 3967480, 7934960]

約数ペア:

[(1, 7934960), (2, 3967480), (4, 1983740), (5, 1586992), (8, 991870), (10, 793496), (11, 721360), (16, 495935), (20, 396748), (22, 360680), (40, 198374), (44, 180340), (55, 144272), (71, 111760), (80, 99187), (88, 90170), (110, 72136), (127, 62480), (142, 55880), (176, 45085), (220, 36068), (254, 31240), (284, 27940), (355, 22352), (440, 18034), (508, 15620), (568, 13970), (635, 12496), (710, 11176), (781, 10160), (880, 9017), (1016, 7810), (1136, 6985), (1270, 6248), (1397, 5680), (1420, 5588), (1562, 5080), (2032, 3905), (2540, 3124), (2794, 2840)]