51744080

素因数分解:

$2^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{947}}^1$

素因数の和:1643

約数の個数: 40

約数和(自身を含む): 120608352

約数和(自身を除く): 68864272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 947, 1366, 1894, 2732, 3415, 3788, 4735, 5464, 6830, 7576, 9470, 10928, 13660, 15152, 18940, 27320, 37880, 54640, 75760, 646801, 1293602, 2587204, 3234005, 5174408, 6468010, 10348816, 12936020, 25872040, 51744080]

約数ペア:

[(1, 51744080), (2, 25872040), (4, 12936020), (5, 10348816), (8, 6468010), (10, 5174408), (16, 3234005), (20, 2587204), (40, 1293602), (80, 646801), (683, 75760), (947, 54640), (1366, 37880), (1894, 27320), (2732, 18940), (3415, 15152), (3788, 13660), (4735, 10928), (5464, 9470), (6830, 7576)]