70577320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160403}}^1$

素因数の和:160425

約数の個数: 32

約数和(自身を含む): 173236320

約数和(自身を除く): 102659000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 160403, 320806, 641612, 802015, 1283224, 1604030, 1764433, 3208060, 3528866, 6416120, 7057732, 8822165, 14115464, 17644330, 35288660, 70577320]

約数ペア:

[(1, 70577320), (2, 35288660), (4, 17644330), (5, 14115464), (8, 8822165), (10, 7057732), (11, 6416120), (20, 3528866), (22, 3208060), (40, 1764433), (44, 1604030), (55, 1283224), (88, 802015), (110, 641612), (220, 320806), (440, 160403)]