233723920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67943}}^1$

素因数の和:67999

約数の個数: 40

約数和(自身を含む): 556053696

約数和(自身を除く): 322329776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 67943, 135886, 271772, 339715, 543544, 679430, 1087088, 1358860, 2717720, 2921549, 5435440, 5843098, 11686196, 14607745, 23372392, 29215490, 46744784, 58430980, 116861960, 233723920]

約数ペア:

[(1, 233723920), (2, 116861960), (4, 58430980), (5, 46744784), (8, 29215490), (10, 23372392), (16, 14607745), (20, 11686196), (40, 5843098), (43, 5435440), (80, 2921549), (86, 2717720), (172, 1358860), (215, 1087088), (344, 679430), (430, 543544), (688, 339715), (860, 271772), (1720, 135886), (3440, 67943)]