158612240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22277}}^1$

素因数の和:22379

約数の個数: 40

約数和(自身を含む): 372933720

約数和(自身を除く): 214321480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 22277, 44554, 89108, 111385, 178216, 222770, 356432, 445540, 891080, 1782160, 1982653, 3965306, 7930612, 9913265, 15861224, 19826530, 31722448, 39653060, 79306120, 158612240]

約数ペア:

[(1, 158612240), (2, 79306120), (4, 39653060), (5, 31722448), (8, 19826530), (10, 15861224), (16, 9913265), (20, 7930612), (40, 3965306), (80, 1982653), (89, 1782160), (178, 891080), (356, 445540), (445, 356432), (712, 222770), (890, 178216), (1424, 111385), (1780, 89108), (3560, 44554), (7120, 22277)]