67914320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49937}}^1$

素因数の和:49967

約数の個数: 40

約数和(自身を含む): 167192424

約数和(自身を除く): 99278104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 49937, 99874, 199748, 249685, 399496, 499370, 798992, 848929, 998740, 1697858, 1997480, 3395716, 3994960, 4244645, 6791432, 8489290, 13582864, 16978580, 33957160, 67914320]

約数ペア:

[(1, 67914320), (2, 33957160), (4, 16978580), (5, 13582864), (8, 8489290), (10, 6791432), (16, 4244645), (17, 3994960), (20, 3395716), (34, 1997480), (40, 1697858), (68, 998740), (80, 848929), (85, 798992), (136, 499370), (170, 399496), (272, 249685), (340, 199748), (680, 99874), (1360, 49937)]