57220040

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2113}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 128996280

約数和(自身を除く): 71776240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2113, 2708, 3385, 4226, 5416, 6770, 8452, 10565, 13540, 16904, 21130, 27080, 42260, 84520, 1430501, 2861002, 5722004, 7152505, 11444008, 14305010, 28610020, 57220040]

約数ペア:

[(1, 57220040), (2, 28610020), (4, 14305010), (5, 11444008), (8, 7152505), (10, 5722004), (20, 2861002), (40, 1430501), (677, 84520), (1354, 42260), (2113, 27080), (2708, 21130), (3385, 16904), (4226, 13540), (5416, 10565), (6770, 8452)]