3081028880

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{353329}}^1$

素因数の和:353451

約数の個数: 40

約数和(自身を含む): 7229131800

約数和(自身を除く): 4148102920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 353329, 706658, 1413316, 1766645, 2826632, 3533290, 5653264, 7066580, 14133160, 28266320, 38512861, 77025722, 154051444, 192564305, 308102888, 385128610, 616205776, 770257220, 1540514440, 3081028880]

約数ペア:

[(1, 3081028880), (2, 1540514440), (4, 770257220), (5, 616205776), (8, 385128610), (10, 308102888), (16, 192564305), (20, 154051444), (40, 77025722), (80, 38512861), (109, 28266320), (218, 14133160), (436, 7066580), (545, 5653264), (872, 3533290), (1090, 2826632), (1744, 1766645), (2180, 1413316), (4360, 706658), (8720, 353329)]