31724560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{8093}}^1$

素因数の和:8120

約数の個数: 60

約数和(自身を含む): 85812588

約数和(自身を除く): 54088028

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, 8093, 16186, 32372, 40465, 56651, 64744, 80930, 113302, 129488, 161860, 226604, 283255, 323720, 396557, 453208, 566510, 647440, 793114, 906416, 1133020, 1586228, 1982785, 2266040, 3172456, 3965570, 4532080, 6344912, 7931140, 15862280, 31724560]

約数ペア:

[(1, 31724560), (2, 15862280), (4, 7931140), (5, 6344912), (7, 4532080), (8, 3965570), (10, 3172456), (14, 2266040), (16, 1982785), (20, 1586228), (28, 1133020), (35, 906416), (40, 793114), (49, 647440), (56, 566510), (70, 453208), (80, 396557), (98, 323720), (112, 283255), (140, 226604), (196, 161860), (245, 129488), (280, 113302), (392, 80930), (490, 64744), (560, 56651), (784, 40465), (980, 32372), (1960, 16186), (3920, 8093)]