33999920

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2877

約数の個数: 40

約数和(自身を含む): 79582704

約数和(自身を除く): 45582784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 2707, 3140, 5414, 6280, 10828, 12560, 13535, 21656, 27070, 43312, 54140, 108280, 216560, 424999, 849998, 1699996, 2124995, 3399992, 4249990, 6799984, 8499980, 16999960, 33999920]

約数ペア:

[(1, 33999920), (2, 16999960), (4, 8499980), (5, 6799984), (8, 4249990), (10, 3399992), (16, 2124995), (20, 1699996), (40, 849998), (80, 424999), (157, 216560), (314, 108280), (628, 54140), (785, 43312), (1256, 27070), (1570, 21656), (2512, 13535), (2707, 12560), (3140, 10828), (5414, 6280)]