8965040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2287}}^1$

素因数の和:2314

約数の個数: 60

約数和(自身を含む): 24257376

約数和(自身を除く): 15292336

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, 2287, 3920, 4574, 9148, 11435, 16009, 18296, 22870, 32018, 36592, 45740, 64036, 80045, 91480, 112063, 128072, 160090, 182960, 224126, 256144, 320180, 448252, 560315, 640360, 896504, 1120630, 1280720, 1793008, 2241260, 4482520, 8965040]

約数ペア:

[(1, 8965040), (2, 4482520), (4, 2241260), (5, 1793008), (7, 1280720), (8, 1120630), (10, 896504), (14, 640360), (16, 560315), (20, 448252), (28, 320180), (35, 256144), (40, 224126), (49, 182960), (56, 160090), (70, 128072), (80, 112063), (98, 91480), (112, 80045), (140, 64036), (196, 45740), (245, 36592), (280, 32018), (392, 22870), (490, 18296), (560, 16009), (784, 11435), (980, 9148), (1960, 4574), (2287, 3920)]