17160440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 43148160

約数和(自身を除く): 25987720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 907, 946, 1720, 1814, 1892, 2365, 3628, 3784, 4535, 4730, 7256, 9070, 9460, 9977, 18140, 18920, 19954, 36280, 39001, 39908, 49885, 78002, 79816, 99770, 156004, 195005, 199540, 312008, 390010, 399080, 429011, 780020, 858022, 1560040, 1716044, 2145055, 3432088, 4290110, 8580220, 17160440]

約数ペア:

[(1, 17160440), (2, 8580220), (4, 4290110), (5, 3432088), (8, 2145055), (10, 1716044), (11, 1560040), (20, 858022), (22, 780020), (40, 429011), (43, 399080), (44, 390010), (55, 312008), (86, 199540), (88, 195005), (110, 156004), (172, 99770), (215, 79816), (220, 78002), (344, 49885), (430, 39908), (440, 39001), (473, 36280), (860, 19954), (907, 18920), (946, 18140), (1720, 9977), (1814, 9460), (1892, 9070), (2365, 7256), (3628, 4730), (3784, 4535)]