40521712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 101136384

約数和(自身を除く): 60614672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1061, 1232, 1364, 1736, 2122, 2387, 2728, 3472, 4244, 4774, 5456, 7427, 8488, 9548, 11671, 14854, 16976, 19096, 23342, 29708, 32891, 38192, 46684, 59416, 65782, 81697, 93368, 118832, 131564, 163394, 186736, 230237, 263128, 326788, 361801, 460474, 526256, 653576, 723602, 920948, 1307152, 1447204, 1841896, 2532607, 2894408, 3683792, 5065214, 5788816, 10130428, 20260856, 40521712]

約数ペア:

[(1, 40521712), (2, 20260856), (4, 10130428), (7, 5788816), (8, 5065214), (11, 3683792), (14, 2894408), (16, 2532607), (22, 1841896), (28, 1447204), (31, 1307152), (44, 920948), (56, 723602), (62, 653576), (77, 526256), (88, 460474), (112, 361801), (124, 326788), (154, 263128), (176, 230237), (217, 186736), (248, 163394), (308, 131564), (341, 118832), (434, 93368), (496, 81697), (616, 65782), (682, 59416), (868, 46684), (1061, 38192), (1232, 32891), (1364, 29708), (1736, 23342), (2122, 19096), (2387, 16976), (2728, 14854), (3472, 11671), (4244, 9548), (4774, 8488), (5456, 7427)]