39889680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{166207}}^1$

素因数の和:166223

約数の個数: 40

約数和(自身を含む): 123658752

約数和(自身を除く): 83769072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 166207, 332414, 498621, 664828, 831035, 997242, 1329656, 1662070, 1994484, 2493105, 2659312, 3324140, 3988968, 4986210, 6648280, 7977936, 9972420, 13296560, 19944840, 39889680]

約数ペア:

[(1, 39889680), (2, 19944840), (3, 13296560), (4, 9972420), (5, 7977936), (6, 6648280), (8, 4986210), (10, 3988968), (12, 3324140), (15, 2659312), (16, 2493105), (20, 1994484), (24, 1662070), (30, 1329656), (40, 997242), (48, 831035), (60, 664828), (80, 498621), (120, 332414), (240, 166207)]