65753180

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{5113}}^1$

素因数の和:5765

約数の個数: 24

約数和(自身を含む): 138323472

約数和(自身を除く): 72570292

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 5113, 6430, 10226, 12860, 20452, 25565, 51130, 102260, 3287659, 6575318, 13150636, 16438295, 32876590, 65753180]

約数ペア:

[(1, 65753180), (2, 32876590), (4, 16438295), (5, 13150636), (10, 6575318), (20, 3287659), (643, 102260), (1286, 51130), (2572, 25565), (3215, 20452), (5113, 12860), (6430, 10226)]