40258960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 115349760

約数和(自身を除く): 75090800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 37, 40, 56, 58, 67, 70, 74, 80, 112, 116, 134, 140, 145, 148, 185, 203, 232, 259, 268, 280, 290, 296, 335, 370, 406, 464, 469, 518, 536, 560, 580, 592, 670, 740, 812, 938, 1015, 1036, 1072, 1073, 1160, 1295, 1340, 1480, 1624, 1876, 1943, 2030, 2072, 2146, 2320, 2345, 2479, 2590, 2680, 2960, 3248, 3752, 3886, 4060, 4144, 4292, 4690, 4958, 5180, 5360, 5365, 7504, 7511, 7772, 8120, 8584, 9380, 9715, 9916, 10360, 10730, 12395, 13601, 15022, 15544, 16240, 17168, 17353, 18760, 19430, 19832, 20720, 21460, 24790, 27202, 30044, 31088, 34706, 37520, 37555, 38860, 39664, 42920, 49580, 54404, 60088, 68005, 69412, 71891, 75110, 77720, 85840, 86765, 99160, 108808, 120176, 136010, 138824, 143782, 150220, 155440, 173530, 198320, 217616, 272020, 277648, 287564, 300440, 347060, 359455, 503237, 544040, 575128, 600880, 694120, 718910, 1006474, 1088080, 1150256, 1388240, 1437820, 2012948, 2516185, 2875640, 4025896, 5032370, 5751280, 8051792, 10064740, 20129480, 40258960]

約数ペア:

[(1, 40258960), (2, 20129480), (4, 10064740), (5, 8051792), (7, 5751280), (8, 5032370), (10, 4025896), (14, 2875640), (16, 2516185), (20, 2012948), (28, 1437820), (29, 1388240), (35, 1150256), (37, 1088080), (40, 1006474), (56, 718910), (58, 694120), (67, 600880), (70, 575128), (74, 544040), (80, 503237), (112, 359455), (116, 347060), (134, 300440), (140, 287564), (145, 277648), (148, 272020), (185, 217616), (203, 198320), (232, 173530), (259, 155440), (268, 150220), (280, 143782), (290, 138824), (296, 136010), (335, 120176), (370, 108808), (406, 99160), (464, 86765), (469, 85840), (518, 77720), (536, 75110), (560, 71891), (580, 69412), (592, 68005), (670, 60088), (740, 54404), (812, 49580), (938, 42920), (1015, 39664), (1036, 38860), (1072, 37555), (1073, 37520), (1160, 34706), (1295, 31088), (1340, 30044), (1480, 27202), (1624, 24790), (1876, 21460), (1943, 20720), (2030, 19832), (2072, 19430), (2146, 18760), (2320, 17353), (2345, 17168), (2479, 16240), (2590, 15544), (2680, 15022), (2960, 13601), (3248, 12395), (3752, 10730), (3886, 10360), (4060, 9916), (4144, 9715), (4292, 9380), (4690, 8584), (4958, 8120), (5180, 7772), (5360, 7511), (5365, 7504)]