53894480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15667}}^1$

素因数の和:15723

約数の個数: 40

約数和(自身を含む): 128226912

約数和(自身を除く): 74332432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 15667, 31334, 62668, 78335, 125336, 156670, 250672, 313340, 626680, 673681, 1253360, 1347362, 2694724, 3368405, 5389448, 6736810, 10778896, 13473620, 26947240, 53894480]

約数ペア:

[(1, 53894480), (2, 26947240), (4, 13473620), (5, 10778896), (8, 6736810), (10, 5389448), (16, 3368405), (20, 2694724), (40, 1347362), (43, 1253360), (80, 673681), (86, 626680), (172, 313340), (215, 250672), (344, 156670), (430, 125336), (688, 78335), (860, 62668), (1720, 31334), (3440, 15667)]