80461472

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27631}}^1$

素因数の和:27661

約数の個数: 48

約数和(自身を含む): 194971392

約数和(自身を除く): 114509920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 27631, 55262, 110524, 193417, 221048, 359203, 386834, 442096, 718406, 773668, 884192, 1436812, 1547336, 2514421, 2873624, 3094672, 5028842, 5747248, 6189344, 10057684, 11494496, 20115368, 40230736, 80461472]

約数ペア:

[(1, 80461472), (2, 40230736), (4, 20115368), (7, 11494496), (8, 10057684), (13, 6189344), (14, 5747248), (16, 5028842), (26, 3094672), (28, 2873624), (32, 2514421), (52, 1547336), (56, 1436812), (91, 884192), (104, 773668), (112, 718406), (182, 442096), (208, 386834), (224, 359203), (364, 221048), (416, 193417), (728, 110524), (1456, 55262), (2912, 27631)]