361217120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{205237}}^1$

素因数の和:205263

約数の個数: 48

約数和(自身を含む): 930959568

約数和(自身を除く): 569742448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 205237, 410474, 820948, 1026185, 1641896, 2052370, 2257607, 3283792, 4104740, 4515214, 6567584, 8209480, 9030428, 11288035, 16418960, 18060856, 22576070, 32837920, 36121712, 45152140, 72243424, 90304280, 180608560, 361217120]

約数ペア:

[(1, 361217120), (2, 180608560), (4, 90304280), (5, 72243424), (8, 45152140), (10, 36121712), (11, 32837920), (16, 22576070), (20, 18060856), (22, 16418960), (32, 11288035), (40, 9030428), (44, 8209480), (55, 6567584), (80, 4515214), (88, 4104740), (110, 3283792), (160, 2257607), (176, 2052370), (220, 1641896), (352, 1026185), (440, 820948), (880, 410474), (1760, 205237)]