77738480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26263}}^1$

素因数の和:26313

約数の個数: 40

約数和(自身を含む): 185633952

約数和(自身を除く): 107895472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 26263, 52526, 105052, 131315, 210104, 262630, 420208, 525260, 971731, 1050520, 1943462, 2101040, 3886924, 4858655, 7773848, 9717310, 15547696, 19434620, 38869240, 77738480]

約数ペア:

[(1, 77738480), (2, 38869240), (4, 19434620), (5, 15547696), (8, 9717310), (10, 7773848), (16, 4858655), (20, 3886924), (37, 2101040), (40, 1943462), (74, 1050520), (80, 971731), (148, 525260), (185, 420208), (296, 262630), (370, 210104), (592, 131315), (740, 105052), (1480, 52526), (2960, 26263)]