1965840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8191}}^1$

素因数の和:8207

約数の個数: 40

約数和(自身を含む): 6094848

約数和(自身を除く): 4129008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8191, 16382, 24573, 32764, 40955, 49146, 65528, 81910, 98292, 122865, 131056, 163820, 196584, 245730, 327640, 393168, 491460, 655280, 982920, 1965840]

約数ペア:

[(1, 1965840), (2, 982920), (3, 655280), (4, 491460), (5, 393168), (6, 327640), (8, 245730), (10, 196584), (12, 163820), (15, 131056), (16, 122865), (20, 98292), (24, 81910), (30, 65528), (40, 49146), (48, 40955), (60, 32764), (80, 24573), (120, 16382), (240, 8191)]