54701600

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:798

約数の個数: 72

約数和(自身を含む): 135061668

約数和(自身を除く): 80360068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 677, 800, 808, 1010, 1354, 1616, 2020, 2525, 2708, 3232, 3385, 4040, 5050, 5416, 6770, 8080, 10100, 10832, 13540, 16160, 16925, 20200, 21664, 27080, 33850, 40400, 54160, 67700, 68377, 80800, 108320, 135400, 136754, 270800, 273508, 341885, 541600, 547016, 683770, 1094032, 1367540, 1709425, 2188064, 2735080, 3418850, 5470160, 6837700, 10940320, 13675400, 27350800, 54701600]

約数ペア:

[(1, 54701600), (2, 27350800), (4, 13675400), (5, 10940320), (8, 6837700), (10, 5470160), (16, 3418850), (20, 2735080), (25, 2188064), (32, 1709425), (40, 1367540), (50, 1094032), (80, 683770), (100, 547016), (101, 541600), (160, 341885), (200, 273508), (202, 270800), (400, 136754), (404, 135400), (505, 108320), (677, 80800), (800, 68377), (808, 67700), (1010, 54160), (1354, 40400), (1616, 33850), (2020, 27080), (2525, 21664), (2708, 20200), (3232, 16925), (3385, 16160), (4040, 13540), (5050, 10832), (5416, 10100), (6770, 8080)]