804968240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{189851}}^1$

素因数の和:189917

約数の個数: 40

約数和(自身を含む): 1906873488

約数和(自身を除く): 1101905248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 189851, 379702, 759404, 949255, 1518808, 1898510, 3037616, 3797020, 7594040, 10062103, 15188080, 20124206, 40248412, 50310515, 80496824, 100621030, 160993648, 201242060, 402484120, 804968240]

約数ペア:

[(1, 804968240), (2, 402484120), (4, 201242060), (5, 160993648), (8, 100621030), (10, 80496824), (16, 50310515), (20, 40248412), (40, 20124206), (53, 15188080), (80, 10062103), (106, 7594040), (212, 3797020), (265, 3037616), (424, 1898510), (530, 1518808), (848, 949255), (1060, 759404), (2120, 379702), (4240, 189851)]