55008560

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2447}}^1$

素因数の和:2741

約数の個数: 40

約数和(自身を含む): 128402496

約数和(自身を除く): 73393936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2447, 2810, 4496, 4894, 5620, 9788, 11240, 12235, 19576, 22480, 24470, 39152, 48940, 97880, 195760, 687607, 1375214, 2750428, 3438035, 5500856, 6876070, 11001712, 13752140, 27504280, 55008560]

約数ペア:

[(1, 55008560), (2, 27504280), (4, 13752140), (5, 11001712), (8, 6876070), (10, 5500856), (16, 3438035), (20, 2750428), (40, 1375214), (80, 687607), (281, 195760), (562, 97880), (1124, 48940), (1405, 39152), (2248, 24470), (2447, 22480), (2810, 19576), (4496, 12235), (4894, 11240), (5620, 9788)]