458320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 1131624

約数和(自身を除く): 673304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 337, 340, 674, 680, 1348, 1360, 1685, 2696, 3370, 5392, 5729, 6740, 11458, 13480, 22916, 26960, 28645, 45832, 57290, 91664, 114580, 229160, 458320]

約数ペア:

[(1, 458320), (2, 229160), (4, 114580), (5, 91664), (8, 57290), (10, 45832), (16, 28645), (17, 26960), (20, 22916), (34, 13480), (40, 11458), (68, 6740), (80, 5729), (85, 5392), (136, 3370), (170, 2696), (272, 1685), (337, 1360), (340, 1348), (674, 680)]