395132080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{100799}}^1$

素因数の和:100826

約数の個数: 60

約数和(自身を含む): 1068681600

約数和(自身を除く): 673549520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 100799, 201598, 403196, 503995, 705593, 806392, 1007990, 1411186, 1612784, 2015980, 2822372, 3527965, 4031960, 4939151, 5644744, 7055930, 8063920, 9878302, 11289488, 14111860, 19756604, 24695755, 28223720, 39513208, 49391510, 56447440, 79026416, 98783020, 197566040, 395132080]

約数ペア:

[(1, 395132080), (2, 197566040), (4, 98783020), (5, 79026416), (7, 56447440), (8, 49391510), (10, 39513208), (14, 28223720), (16, 24695755), (20, 19756604), (28, 14111860), (35, 11289488), (40, 9878302), (49, 8063920), (56, 7055930), (70, 5644744), (80, 4939151), (98, 4031960), (112, 3527965), (140, 2822372), (196, 2015980), (245, 1612784), (280, 1411186), (392, 1007990), (490, 806392), (560, 705593), (784, 503995), (980, 403196), (1960, 201598), (3920, 100799)]