167274640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160841}}^1$

素因数の和:160867

約数の個数: 40

約数和(自身を含む): 418832568

約数和(自身を除く): 251557928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 160841, 321682, 643364, 804205, 1286728, 1608410, 2090933, 2573456, 3216820, 4181866, 6433640, 8363732, 10454665, 12867280, 16727464, 20909330, 33454928, 41818660, 83637320, 167274640]

約数ペア:

[(1, 167274640), (2, 83637320), (4, 41818660), (5, 33454928), (8, 20909330), (10, 16727464), (13, 12867280), (16, 10454665), (20, 8363732), (26, 6433640), (40, 4181866), (52, 3216820), (65, 2573456), (80, 2090933), (104, 1608410), (130, 1286728), (208, 804205), (260, 643364), (520, 321682), (1040, 160841)]