80405040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335021}}^1$

素因数の和:335037

約数の個数: 40

約数和(自身を含む): 249256368

約数和(自身を除く): 168851328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335021, 670042, 1005063, 1340084, 1675105, 2010126, 2680168, 3350210, 4020252, 5025315, 5360336, 6700420, 8040504, 10050630, 13400840, 16081008, 20101260, 26801680, 40202520, 80405040]

約数ペア:

[(1, 80405040), (2, 40202520), (3, 26801680), (4, 20101260), (5, 16081008), (6, 13400840), (8, 10050630), (10, 8040504), (12, 6700420), (15, 5360336), (16, 5025315), (20, 4020252), (24, 3350210), (30, 2680168), (40, 2010126), (48, 1675105), (60, 1340084), (80, 1005063), (120, 670042), (240, 335021)]