56894000

素因数分解:

$2^4\times 5^3\times {\mathrm{28447}}^1$

素因数の和:28470

約数の個数: 40

約数和(自身を含む): 137574528

約数和(自身を除く): 80680528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 28447, 56894, 113788, 142235, 227576, 284470, 455152, 568940, 711175, 1137880, 1422350, 2275760, 2844700, 3555875, 5689400, 7111750, 11378800, 14223500, 28447000, 56894000]

約数ペア:

[(1, 56894000), (2, 28447000), (4, 14223500), (5, 11378800), (8, 7111750), (10, 5689400), (16, 3555875), (20, 2844700), (25, 2275760), (40, 1422350), (50, 1137880), (80, 711175), (100, 568940), (125, 455152), (200, 284470), (250, 227576), (400, 142235), (500, 113788), (1000, 56894), (2000, 28447)]