45990280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{164251}}^1$

素因数の和:164269

約数の個数: 32

約数和(自身を含む): 118261440

約数和(自身を除く): 72271160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 164251, 328502, 657004, 821255, 1149757, 1314008, 1642510, 2299514, 3285020, 4599028, 5748785, 6570040, 9198056, 11497570, 22995140, 45990280]

約数ペア:

[(1, 45990280), (2, 22995140), (4, 11497570), (5, 9198056), (7, 6570040), (8, 5748785), (10, 4599028), (14, 3285020), (20, 2299514), (28, 1642510), (35, 1314008), (40, 1149757), (56, 821255), (70, 657004), (140, 328502), (280, 164251)]