88640060

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{3433}}^1$

素因数の和:4733

約数の個数: 24

約数和(自身を含む): 186342576

約数和(自身を除く): 97702516

約数列:

[1, 2, 4, 5, 10, 20, 1291, 2582, 3433, 5164, 6455, 6866, 12910, 13732, 17165, 25820, 34330, 68660, 4432003, 8864006, 17728012, 22160015, 44320030, 88640060]

約数ペア:

[(1, 88640060), (2, 44320030), (4, 22160015), (5, 17728012), (10, 8864006), (20, 4432003), (1291, 68660), (2582, 34330), (3433, 25820), (5164, 17165), (6455, 13732), (6866, 12910)]