159384280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{362237}}^1$

素因数の和:362259

約数の個数: 32

約数和(自身を含む): 391217040

約数和(自身を除く): 231832760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 362237, 724474, 1448948, 1811185, 2897896, 3622370, 3984607, 7244740, 7969214, 14489480, 15938428, 19923035, 31876856, 39846070, 79692140, 159384280]

約数ペア:

[(1, 159384280), (2, 79692140), (4, 39846070), (5, 31876856), (8, 19923035), (10, 15938428), (11, 14489480), (20, 7969214), (22, 7244740), (40, 3984607), (44, 3622370), (55, 2897896), (88, 1811185), (110, 1448948), (220, 724474), (440, 362237)]