42058040

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1061}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 94815360

約数和(自身を除く): 52757320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1061, 1982, 2122, 3964, 4244, 4955, 5305, 7928, 8488, 9910, 10610, 19820, 21220, 39640, 42440, 1051451, 2102902, 4205804, 5257255, 8411608, 10514510, 21029020, 42058040]

約数ペア:

[(1, 42058040), (2, 21029020), (4, 10514510), (5, 8411608), (8, 5257255), (10, 4205804), (20, 2102902), (40, 1051451), (991, 42440), (1061, 39640), (1982, 21220), (2122, 19820), (3964, 10610), (4244, 9910), (4955, 8488), (5305, 7928)]