70631440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80263}}^1$

素因数の和:80287

約数の個数: 40

約数和(自身を含む): 179149248

約数和(自身を除く): 108517808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 80263, 160526, 321052, 401315, 642104, 802630, 882893, 1284208, 1605260, 1765786, 3210520, 3531572, 4414465, 6421040, 7063144, 8828930, 14126288, 17657860, 35315720, 70631440]

約数ペア:

[(1, 70631440), (2, 35315720), (4, 17657860), (5, 14126288), (8, 8828930), (10, 7063144), (11, 6421040), (16, 4414465), (20, 3531572), (22, 3210520), (40, 1765786), (44, 1605260), (55, 1284208), (80, 882893), (88, 802630), (110, 642104), (176, 401315), (220, 321052), (440, 160526), (880, 80263)]