52740400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1766

約数の個数: 60

約数和(自身を含む): 128389600

約数和(自身を除く): 75649200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1669, 1975, 3160, 3338, 3950, 6320, 6676, 7900, 8345, 13352, 15800, 16690, 26704, 31600, 33380, 41725, 66760, 83450, 131851, 133520, 166900, 263702, 333800, 527404, 659255, 667600, 1054808, 1318510, 2109616, 2637020, 3296275, 5274040, 6592550, 10548080, 13185100, 26370200, 52740400]

約数ペア:

[(1, 52740400), (2, 26370200), (4, 13185100), (5, 10548080), (8, 6592550), (10, 5274040), (16, 3296275), (20, 2637020), (25, 2109616), (40, 1318510), (50, 1054808), (79, 667600), (80, 659255), (100, 527404), (158, 333800), (200, 263702), (316, 166900), (395, 133520), (400, 131851), (632, 83450), (790, 66760), (1264, 41725), (1580, 33380), (1669, 31600), (1975, 26704), (3160, 16690), (3338, 15800), (3950, 13352), (6320, 8345), (6676, 7900)]