220314320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67169}}^1$

素因数の和:67223

約数の個数: 40

約数和(自身を含む): 524732040

約数和(自身を除く): 304417720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 67169, 134338, 268676, 335845, 537352, 671690, 1074704, 1343380, 2686760, 2753929, 5373520, 5507858, 11015716, 13769645, 22031432, 27539290, 44062864, 55078580, 110157160, 220314320]

約数ペア:

[(1, 220314320), (2, 110157160), (4, 55078580), (5, 44062864), (8, 27539290), (10, 22031432), (16, 13769645), (20, 11015716), (40, 5507858), (41, 5373520), (80, 2753929), (82, 2686760), (164, 1343380), (205, 1074704), (328, 671690), (410, 537352), (656, 335845), (820, 268676), (1640, 134338), (3280, 67169)]