49035280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1787}}^1$

素因数の和:1821

約数の個数: 80

約数和(自身を含む): 133027200

約数和(自身を除く): 83991920

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, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1787, 1960, 2744, 3430, 3574, 3920, 5488, 6860, 7148, 8935, 12509, 13720, 14296, 17870, 25018, 27440, 28592, 35740, 50036, 62545, 71480, 87563, 100072, 125090, 142960, 175126, 200144, 250180, 350252, 437815, 500360, 612941, 700504, 875630, 1000720, 1225882, 1401008, 1751260, 2451764, 3064705, 3502520, 4903528, 6129410, 7005040, 9807056, 12258820, 24517640, 49035280]

約数ペア:

[(1, 49035280), (2, 24517640), (4, 12258820), (5, 9807056), (7, 7005040), (8, 6129410), (10, 4903528), (14, 3502520), (16, 3064705), (20, 2451764), (28, 1751260), (35, 1401008), (40, 1225882), (49, 1000720), (56, 875630), (70, 700504), (80, 612941), (98, 500360), (112, 437815), (140, 350252), (196, 250180), (245, 200144), (280, 175126), (343, 142960), (392, 125090), (490, 100072), (560, 87563), (686, 71480), (784, 62545), (980, 50036), (1372, 35740), (1715, 28592), (1787, 27440), (1960, 25018), (2744, 17870), (3430, 14296), (3574, 13720), (3920, 12509), (5488, 8935), (6860, 7148)]