2984080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3391}}^1$

素因数の和:3415

約数の個数: 40

約数和(自身を含む): 7570944

約数和(自身を除く): 4586864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3391, 6782, 13564, 16955, 27128, 33910, 37301, 54256, 67820, 74602, 135640, 149204, 186505, 271280, 298408, 373010, 596816, 746020, 1492040, 2984080]

約数ペア:

[(1, 2984080), (2, 1492040), (4, 746020), (5, 596816), (8, 373010), (10, 298408), (11, 271280), (16, 186505), (20, 149204), (22, 135640), (40, 74602), (44, 67820), (55, 54256), (80, 37301), (88, 33910), (110, 27128), (176, 16955), (220, 13564), (440, 6782), (880, 3391)]