64952570

素因数分解:

$2^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{4057}}^1$

素因数の和:5665

約数の個数: 16

約数和(自身を含む): 117016488

約数和(自身を除く): 52063918

約数列:

[1, 2, 5, 10, 1601, 3202, 4057, 8005, 8114, 16010, 20285, 40570, 6495257, 12990514, 32476285, 64952570]

約数ペア:

[(1, 64952570), (2, 32476285), (5, 12990514), (10, 6495257), (1601, 40570), (3202, 20285), (4057, 16010), (8005, 8114)]