27528400

素因数分解:

$2^4\times 5^2\times {\mathrm{68821}}^1$

素因数の和:68839

約数の個数: 30

約数和(自身を含む): 66137942

約数和(自身を除く): 38609542

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 68821, 137642, 275284, 344105, 550568, 688210, 1101136, 1376420, 1720525, 2752840, 3441050, 5505680, 6882100, 13764200, 27528400]

約数ペア:

[(1, 27528400), (2, 13764200), (4, 6882100), (5, 5505680), (8, 3441050), (10, 2752840), (16, 1720525), (20, 1376420), (25, 1101136), (40, 688210), (50, 550568), (80, 344105), (100, 275284), (200, 137642), (400, 68821)]