39714920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 108691200

約数和(自身を除く): 68976280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 67, 70, 73, 116, 134, 140, 145, 146, 203, 232, 268, 280, 290, 292, 335, 365, 406, 469, 511, 536, 580, 584, 670, 730, 812, 938, 1015, 1022, 1160, 1340, 1460, 1624, 1876, 1943, 2030, 2044, 2117, 2345, 2555, 2680, 2920, 3752, 3886, 4060, 4088, 4234, 4690, 4891, 5110, 7772, 8120, 8468, 9380, 9715, 9782, 10220, 10585, 13601, 14819, 15544, 16936, 18760, 19430, 19564, 20440, 21170, 24455, 27202, 29638, 34237, 38860, 39128, 42340, 48910, 54404, 59276, 68005, 68474, 74095, 77720, 84680, 97820, 108808, 118552, 136010, 136948, 141839, 148190, 171185, 195640, 272020, 273896, 283678, 296380, 342370, 544040, 567356, 592760, 684740, 709195, 992873, 1134712, 1369480, 1418390, 1985746, 2836780, 3971492, 4964365, 5673560, 7942984, 9928730, 19857460, 39714920]

約数ペア:

[(1, 39714920), (2, 19857460), (4, 9928730), (5, 7942984), (7, 5673560), (8, 4964365), (10, 3971492), (14, 2836780), (20, 1985746), (28, 1418390), (29, 1369480), (35, 1134712), (40, 992873), (56, 709195), (58, 684740), (67, 592760), (70, 567356), (73, 544040), (116, 342370), (134, 296380), (140, 283678), (145, 273896), (146, 272020), (203, 195640), (232, 171185), (268, 148190), (280, 141839), (290, 136948), (292, 136010), (335, 118552), (365, 108808), (406, 97820), (469, 84680), (511, 77720), (536, 74095), (580, 68474), (584, 68005), (670, 59276), (730, 54404), (812, 48910), (938, 42340), (1015, 39128), (1022, 38860), (1160, 34237), (1340, 29638), (1460, 27202), (1624, 24455), (1876, 21170), (1943, 20440), (2030, 19564), (2044, 19430), (2117, 18760), (2345, 16936), (2555, 15544), (2680, 14819), (2920, 13601), (3752, 10585), (3886, 10220), (4060, 9782), (4088, 9715), (4234, 9380), (4690, 8468), (4891, 8120), (5110, 7772)]