16280990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 32144256

約数和(自身を除く): 15863266

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 523, 566, 1046, 1415, 2615, 2830, 3113, 5230, 5753, 6226, 11506, 15565, 28765, 31130, 57530, 148009, 296018, 740045, 1480090, 1628099, 3256198, 8140495, 16280990]

約数ペア:

[(1, 16280990), (2, 8140495), (5, 3256198), (10, 1628099), (11, 1480090), (22, 740045), (55, 296018), (110, 148009), (283, 57530), (523, 31130), (566, 28765), (1046, 15565), (1415, 11506), (2615, 6226), (2830, 5753), (3113, 5230)]