9404080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2399}}^1$

素因数の和:2426

約数の個数: 60

約数和(自身を含む): 25444800

約数和(自身を除く): 16040720

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, 2399, 3920, 4798, 9596, 11995, 16793, 19192, 23990, 33586, 38384, 47980, 67172, 83965, 95960, 117551, 134344, 167930, 191920, 235102, 268688, 335860, 470204, 587755, 671720, 940408, 1175510, 1343440, 1880816, 2351020, 4702040, 9404080]

約数ペア:

[(1, 9404080), (2, 4702040), (4, 2351020), (5, 1880816), (7, 1343440), (8, 1175510), (10, 940408), (14, 671720), (16, 587755), (20, 470204), (28, 335860), (35, 268688), (40, 235102), (49, 191920), (56, 167930), (70, 134344), (80, 117551), (98, 95960), (112, 83965), (140, 67172), (196, 47980), (245, 38384), (280, 33586), (392, 23990), (490, 19192), (560, 16793), (784, 11995), (980, 9596), (1960, 4798), (2399, 3920)]