67278040

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6701}}^1$

素因数の和:6963

約数の個数: 32

約数和(自身を含む): 152001360

約数和(自身を除く): 84723320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 6701, 10040, 13402, 26804, 33505, 53608, 67010, 134020, 268040, 1681951, 3363902, 6727804, 8409755, 13455608, 16819510, 33639020, 67278040]

約数ペア:

[(1, 67278040), (2, 33639020), (4, 16819510), (5, 13455608), (8, 8409755), (10, 6727804), (20, 3363902), (40, 1681951), (251, 268040), (502, 134020), (1004, 67010), (1255, 53608), (2008, 33505), (2510, 26804), (5020, 13402), (6701, 10040)]