12439052560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{455977}}^1$

素因数の和:456032

約数の個数: 80

約数和(自身を含む): 32567772672

約数和(自身を除く): 20128720112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 455977, 911954, 1823908, 2279885, 3647816, 4559770, 5015747, 7295632, 9119540, 10031494, 14135287, 18239080, 20062988, 25078735, 28270574, 36478160, 40125976, 50157470, 56541148, 70676435, 80251952, 100314940, 113082296, 141352870, 155488157, 200629880, 226164592, 282705740, 310976314, 401259760, 565411480, 621952628, 777440785, 1130822960, 1243905256, 1554881570, 2487810512, 3109763140, 6219526280, 12439052560]

約数ペア:

[(1, 12439052560), (2, 6219526280), (4, 3109763140), (5, 2487810512), (8, 1554881570), (10, 1243905256), (11, 1130822960), (16, 777440785), (20, 621952628), (22, 565411480), (31, 401259760), (40, 310976314), (44, 282705740), (55, 226164592), (62, 200629880), (80, 155488157), (88, 141352870), (110, 113082296), (124, 100314940), (155, 80251952), (176, 70676435), (220, 56541148), (248, 50157470), (310, 40125976), (341, 36478160), (440, 28270574), (496, 25078735), (620, 20062988), (682, 18239080), (880, 14135287), (1240, 10031494), (1364, 9119540), (1705, 7295632), (2480, 5015747), (2728, 4559770), (3410, 3647816), (5456, 2279885), (6820, 1823908), (13640, 911954), (27280, 455977)]