1913654320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1\times {\mathrm{967}}^1$

素因数の和:1862

約数の個数: 80

約数和(自身を含む): 4612829760

約数和(自身を除く): 2699175440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 853, 967, 1160, 1706, 1934, 2320, 3412, 3868, 4265, 4835, 6824, 7736, 8530, 9670, 13648, 15472, 17060, 19340, 24737, 28043, 34120, 38680, 49474, 56086, 68240, 77360, 98948, 112172, 123685, 140215, 197896, 224344, 247370, 280430, 395792, 448688, 494740, 560860, 824851, 989480, 1121720, 1649702, 1978960, 2243440, 3299404, 4124255, 6598808, 8248510, 13197616, 16497020, 23920679, 32994040, 47841358, 65988080, 95682716, 119603395, 191365432, 239206790, 382730864, 478413580, 956827160, 1913654320]

約数ペア:

[(1, 1913654320), (2, 956827160), (4, 478413580), (5, 382730864), (8, 239206790), (10, 191365432), (16, 119603395), (20, 95682716), (29, 65988080), (40, 47841358), (58, 32994040), (80, 23920679), (116, 16497020), (145, 13197616), (232, 8248510), (290, 6598808), (464, 4124255), (580, 3299404), (853, 2243440), (967, 1978960), (1160, 1649702), (1706, 1121720), (1934, 989480), (2320, 824851), (3412, 560860), (3868, 494740), (4265, 448688), (4835, 395792), (6824, 280430), (7736, 247370), (8530, 224344), (9670, 197896), (13648, 140215), (15472, 123685), (17060, 112172), (19340, 98948), (24737, 77360), (28043, 68240), (34120, 56086), (38680, 49474)]