40741520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 103854960

約数和(自身を除く): 63113440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1033, 1160, 1360, 1972, 2066, 2320, 2465, 3944, 4132, 4930, 5165, 7888, 8264, 9860, 10330, 16528, 17561, 19720, 20660, 29957, 35122, 39440, 41320, 59914, 70244, 82640, 87805, 119828, 140488, 149785, 175610, 239656, 280976, 299570, 351220, 479312, 509269, 599140, 702440, 1018538, 1198280, 1404880, 2037076, 2396560, 2546345, 4074152, 5092690, 8148304, 10185380, 20370760, 40741520]

約数ペア:

[(1, 40741520), (2, 20370760), (4, 10185380), (5, 8148304), (8, 5092690), (10, 4074152), (16, 2546345), (17, 2396560), (20, 2037076), (29, 1404880), (34, 1198280), (40, 1018538), (58, 702440), (68, 599140), (80, 509269), (85, 479312), (116, 351220), (136, 299570), (145, 280976), (170, 239656), (232, 175610), (272, 149785), (290, 140488), (340, 119828), (464, 87805), (493, 82640), (580, 70244), (680, 59914), (986, 41320), (1033, 39440), (1160, 35122), (1360, 29957), (1972, 20660), (2066, 19720), (2320, 17561), (2465, 16528), (3944, 10330), (4132, 9860), (4930, 8264), (5165, 7888)]