54212000

素因数分解:

$2^5\times 5^3\times {\mathrm{13553}}^1$

素因数の和:13578

約数の個数: 48

約数和(自身を含む): 133208712

約数和(自身を除く): 78996712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 13553, 27106, 54212, 67765, 108424, 135530, 216848, 271060, 338825, 433696, 542120, 677650, 1084240, 1355300, 1694125, 2168480, 2710600, 3388250, 5421200, 6776500, 10842400, 13553000, 27106000, 54212000]

約数ペア:

[(1, 54212000), (2, 27106000), (4, 13553000), (5, 10842400), (8, 6776500), (10, 5421200), (16, 3388250), (20, 2710600), (25, 2168480), (32, 1694125), (40, 1355300), (50, 1084240), (80, 677650), (100, 542120), (125, 433696), (160, 338825), (200, 271060), (250, 216848), (400, 135530), (500, 108424), (800, 67765), (1000, 54212), (2000, 27106), (4000, 13553)]