63158960

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7243}}^1$

素因数の和:7365

約数の個数: 40

約数和(自身を含む): 148212240

約数和(自身を除く): 85053280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 7243, 8720, 14486, 28972, 36215, 57944, 72430, 115888, 144860, 289720, 579440, 789487, 1578974, 3157948, 3947435, 6315896, 7894870, 12631792, 15789740, 31579480, 63158960]

約数ペア:

[(1, 63158960), (2, 31579480), (4, 15789740), (5, 12631792), (8, 7894870), (10, 6315896), (16, 3947435), (20, 3157948), (40, 1578974), (80, 789487), (109, 579440), (218, 289720), (436, 144860), (545, 115888), (872, 72430), (1090, 57944), (1744, 36215), (2180, 28972), (4360, 14486), (7243, 8720)]