39553360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6421}}^1$

素因数の和:6452

約数の個数: 80

約数和(自身を含む): 114671232

約数和(自身を除く): 75117872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6421, 12842, 25684, 32105, 44947, 51368, 64210, 70631, 89894, 102736, 128420, 141262, 179788, 224735, 256840, 282524, 353155, 359576, 449470, 494417, 513680, 565048, 706310, 719152, 898940, 988834, 1130096, 1412620, 1797880, 1977668, 2472085, 2825240, 3595760, 3955336, 4944170, 5650480, 7910672, 9888340, 19776680, 39553360]

約数ペア:

[(1, 39553360), (2, 19776680), (4, 9888340), (5, 7910672), (7, 5650480), (8, 4944170), (10, 3955336), (11, 3595760), (14, 2825240), (16, 2472085), (20, 1977668), (22, 1797880), (28, 1412620), (35, 1130096), (40, 988834), (44, 898940), (55, 719152), (56, 706310), (70, 565048), (77, 513680), (80, 494417), (88, 449470), (110, 359576), (112, 353155), (140, 282524), (154, 256840), (176, 224735), (220, 179788), (280, 141262), (308, 128420), (385, 102736), (440, 89894), (560, 70631), (616, 64210), (770, 51368), (880, 44947), (1232, 32105), (1540, 25684), (3080, 12842), (6160, 6421)]