51940960

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4447}}^1$

素因数の和:4535

約数の個数: 48

約数和(自身を含む): 124419456

約数和(自身を除く): 72478496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 4447, 5840, 8894, 11680, 17788, 22235, 35576, 44470, 71152, 88940, 142304, 177880, 324631, 355760, 649262, 711520, 1298524, 1623155, 2597048, 3246310, 5194096, 6492620, 10388192, 12985240, 25970480, 51940960]

約数ペア:

[(1, 51940960), (2, 25970480), (4, 12985240), (5, 10388192), (8, 6492620), (10, 5194096), (16, 3246310), (20, 2597048), (32, 1623155), (40, 1298524), (73, 711520), (80, 649262), (146, 355760), (160, 324631), (292, 177880), (365, 142304), (584, 88940), (730, 71152), (1168, 44470), (1460, 35576), (2336, 22235), (2920, 17788), (4447, 11680), (5840, 8894)]