68854040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{46523}}^1$

素因数の和:46571

約数の個数: 32

約数和(自身を含む): 159112080

約数和(自身を除く): 90258040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 46523, 93046, 186092, 232615, 372184, 465230, 930460, 1721351, 1860920, 3442702, 6885404, 8606755, 13770808, 17213510, 34427020, 68854040]

約数ペア:

[(1, 68854040), (2, 34427020), (4, 17213510), (5, 13770808), (8, 8606755), (10, 6885404), (20, 3442702), (37, 1860920), (40, 1721351), (74, 930460), (148, 465230), (185, 372184), (296, 232615), (370, 186092), (740, 93046), (1480, 46523)]