804935440

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{28027}}^1$

素因数の和:28399

約数の個数: 40

約数和(自身を含む): 1876754880

約数和(自身を除く): 1071819440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 14360, 28027, 28720, 56054, 112108, 140135, 224216, 280270, 448432, 560540, 1121080, 2242160, 10061693, 20123386, 40246772, 50308465, 80493544, 100616930, 160987088, 201233860, 402467720, 804935440]

約数ペア:

[(1, 804935440), (2, 402467720), (4, 201233860), (5, 160987088), (8, 100616930), (10, 80493544), (16, 50308465), (20, 40246772), (40, 20123386), (80, 10061693), (359, 2242160), (718, 1121080), (1436, 560540), (1795, 448432), (2872, 280270), (3590, 224216), (5744, 140135), (7180, 112108), (14360, 56054), (28027, 28720)]