5421200

素因数分解:

$2^4\times 5^2\times {\mathrm{13553}}^1$

素因数の和:13571

約数の個数: 30

約数和(自身を含む): 13025394

約数和(自身を除く): 7604194

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13553, 27106, 54212, 67765, 108424, 135530, 216848, 271060, 338825, 542120, 677650, 1084240, 1355300, 2710600, 5421200]

約数ペア:

[(1, 5421200), (2, 2710600), (4, 1355300), (5, 1084240), (8, 677650), (10, 542120), (16, 338825), (20, 271060), (25, 216848), (40, 135530), (50, 108424), (80, 67765), (100, 54212), (200, 27106), (400, 13553)]