64756330

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{3259}}^1$

素因数の和:5253

約数の個数: 16

約数和(自身を含む): 116655840

約数和(自身を除く): 51899510

約数列:

[1, 2, 5, 10, 1987, 3259, 3974, 6518, 9935, 16295, 19870, 32590, 6475633, 12951266, 32378165, 64756330]

約数ペア:

[(1, 64756330), (2, 32378165), (5, 12951266), (10, 6475633), (1987, 32590), (3259, 19870), (3974, 16295), (6518, 9935)]