64758832

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{5003}}^1$

素因数の和:5820

約数の個数: 20

約数和(自身を含む): 125650440

約数和(自身を除く): 60891608

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 5003, 6472, 10006, 12944, 20012, 40024, 80048, 4047427, 8094854, 16189708, 32379416, 64758832]

約数ペア:

[(1, 64758832), (2, 32379416), (4, 16189708), (8, 8094854), (16, 4047427), (809, 80048), (1618, 40024), (3236, 20012), (5003, 12944), (6472, 10006)]