80064992

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2609}}^1$

素因数の和:2763

約数の個数: 48

約数和(自身を含む): 181530720

約数和(自身を除く): 101465728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2192, 2609, 3836, 4384, 5218, 7672, 10436, 15344, 18263, 20872, 30688, 36526, 41744, 73052, 83488, 146104, 292208, 357433, 584416, 714866, 1429732, 2502031, 2859464, 5004062, 5718928, 10008124, 11437856, 20016248, 40032496, 80064992]

約数ペア:

[(1, 80064992), (2, 40032496), (4, 20016248), (7, 11437856), (8, 10008124), (14, 5718928), (16, 5004062), (28, 2859464), (32, 2502031), (56, 1429732), (112, 714866), (137, 584416), (224, 357433), (274, 292208), (548, 146104), (959, 83488), (1096, 73052), (1918, 41744), (2192, 36526), (2609, 30688), (3836, 20872), (4384, 18263), (5218, 15344), (7672, 10436)]