63924680

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6367}}^1$

素因数の和:6629

約数の個数: 32

約数和(自身を含む): 144426240

約数和(自身を除く): 80501560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 6367, 10040, 12734, 25468, 31835, 50936, 63670, 127340, 254680, 1598117, 3196234, 6392468, 7990585, 12784936, 15981170, 31962340, 63924680]

約数ペア:

[(1, 63924680), (2, 31962340), (4, 15981170), (5, 12784936), (8, 7990585), (10, 6392468), (20, 3196234), (40, 1598117), (251, 254680), (502, 127340), (1004, 63670), (1255, 50936), (2008, 31835), (2510, 25468), (5020, 12734), (6367, 10040)]