42057640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55339}}^1$

素因数の和:55369

約数の個数: 32

約数和(自身を含む): 99612000

約数和(自身を除く): 57554360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 55339, 110678, 221356, 276695, 442712, 553390, 1051441, 1106780, 2102882, 2213560, 4205764, 5257205, 8411528, 10514410, 21028820, 42057640]

約数ペア:

[(1, 42057640), (2, 21028820), (4, 10514410), (5, 8411528), (8, 5257205), (10, 4205764), (19, 2213560), (20, 2102882), (38, 1106780), (40, 1051441), (76, 553390), (95, 442712), (152, 276695), (190, 221356), (380, 110678), (760, 55339)]