17423920

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{503}}^1$

素因数の和:949

約数の個数: 40

約数和(自身を含む): 40684896

約数和(自身を除く): 23260976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 503, 866, 1006, 1732, 2012, 2165, 2515, 3464, 4024, 4330, 5030, 6928, 8048, 8660, 10060, 17320, 20120, 34640, 40240, 217799, 435598, 871196, 1088995, 1742392, 2177990, 3484784, 4355980, 8711960, 17423920]

約数ペア:

[(1, 17423920), (2, 8711960), (4, 4355980), (5, 3484784), (8, 2177990), (10, 1742392), (16, 1088995), (20, 871196), (40, 435598), (80, 217799), (433, 40240), (503, 34640), (866, 20120), (1006, 17320), (1732, 10060), (2012, 8660), (2165, 8048), (2515, 6928), (3464, 5030), (4024, 4330)]