42450040

素因数分解:

$2^3\times 5^1\times {\mathrm{1061251}}^1$

素因数の和:1061262

約数の個数: 16

約数和(自身を含む): 95512680

約数和(自身を除く): 53062640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1061251, 2122502, 4245004, 5306255, 8490008, 10612510, 21225020, 42450040]

約数ペア:

[(1, 42450040), (2, 21225020), (4, 10612510), (5, 8490008), (8, 5306255), (10, 4245004), (20, 2122502), (40, 1061251)]