47018720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41981}}^1$

素因数の和:42003

約数の個数: 48

約数和(自身を含む): 126953568

約数和(自身を除く): 79934848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 41981, 83962, 167924, 209905, 293867, 335848, 419810, 587734, 671696, 839620, 1175468, 1343392, 1469335, 1679240, 2350936, 2938670, 3358480, 4701872, 5877340, 6716960, 9403744, 11754680, 23509360, 47018720]

約数ペア:

[(1, 47018720), (2, 23509360), (4, 11754680), (5, 9403744), (7, 6716960), (8, 5877340), (10, 4701872), (14, 3358480), (16, 2938670), (20, 2350936), (28, 1679240), (32, 1469335), (35, 1343392), (40, 1175468), (56, 839620), (70, 671696), (80, 587734), (112, 419810), (140, 335848), (160, 293867), (224, 209905), (280, 167924), (560, 83962), (1120, 41981)]