34320880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 89172864

約数和(自身を除く): 54851984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 907, 946, 1720, 1814, 1892, 2365, 3440, 3628, 3784, 4535, 4730, 7256, 7568, 9070, 9460, 9977, 14512, 18140, 18920, 19954, 36280, 37840, 39001, 39908, 49885, 72560, 78002, 79816, 99770, 156004, 159632, 195005, 199540, 312008, 390010, 399080, 429011, 624016, 780020, 798160, 858022, 1560040, 1716044, 2145055, 3120080, 3432088, 4290110, 6864176, 8580220, 17160440, 34320880]

約数ペア:

[(1, 34320880), (2, 17160440), (4, 8580220), (5, 6864176), (8, 4290110), (10, 3432088), (11, 3120080), (16, 2145055), (20, 1716044), (22, 1560040), (40, 858022), (43, 798160), (44, 780020), (55, 624016), (80, 429011), (86, 399080), (88, 390010), (110, 312008), (172, 199540), (176, 195005), (215, 159632), (220, 156004), (344, 99770), (430, 79816), (440, 78002), (473, 72560), (688, 49885), (860, 39908), (880, 39001), (907, 37840), (946, 36280), (1720, 19954), (1814, 18920), (1892, 18140), (2365, 14512), (3440, 9977), (3628, 9460), (3784, 9070), (4535, 7568), (4730, 7256)]