68452240

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3089}}^1$

素因数の和:3379

約数の個数: 40

約数和(自身を含む): 159777720

約数和(自身を除く): 91325480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 3089, 4432, 5540, 6178, 11080, 12356, 15445, 22160, 24712, 30890, 49424, 61780, 123560, 247120, 855653, 1711306, 3422612, 4278265, 6845224, 8556530, 13690448, 17113060, 34226120, 68452240]

約数ペア:

[(1, 68452240), (2, 34226120), (4, 17113060), (5, 13690448), (8, 8556530), (10, 6845224), (16, 4278265), (20, 3422612), (40, 1711306), (80, 855653), (277, 247120), (554, 123560), (1108, 61780), (1385, 49424), (2216, 30890), (2770, 24712), (3089, 22160), (4432, 15445), (5540, 12356), (6178, 11080)]