4279480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 9752400

約数和(自身を除く): 5472920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1289, 1660, 2578, 3320, 5156, 6445, 10312, 12890, 25780, 51560, 106987, 213974, 427948, 534935, 855896, 1069870, 2139740, 4279480]

約数ペア:

[(1, 4279480), (2, 2139740), (4, 1069870), (5, 855896), (8, 534935), (10, 427948), (20, 213974), (40, 106987), (83, 51560), (166, 25780), (332, 12890), (415, 10312), (664, 6445), (830, 5156), (1289, 3320), (1660, 2578)]