275698520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{405439}}^1$

素因数の和:405467

約数の個数: 32

約数和(自身を含む): 656812800

約数和(自身を除く): 381114280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 405439, 810878, 1621756, 2027195, 3243512, 4054390, 6892463, 8108780, 13784926, 16217560, 27569852, 34462315, 55139704, 68924630, 137849260, 275698520]

約数ペア:

[(1, 275698520), (2, 137849260), (4, 68924630), (5, 55139704), (8, 34462315), (10, 27569852), (17, 16217560), (20, 13784926), (34, 8108780), (40, 6892463), (68, 4054390), (85, 3243512), (136, 2027195), (170, 1621756), (340, 810878), (680, 405439)]