5638160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 14731200

約数和(自身を除く): 9093040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 149, 172, 176, 215, 220, 298, 344, 430, 440, 473, 596, 688, 745, 860, 880, 946, 1192, 1490, 1639, 1720, 1892, 2365, 2384, 2980, 3278, 3440, 3784, 4730, 5960, 6407, 6556, 7568, 8195, 9460, 11920, 12814, 13112, 16390, 18920, 25628, 26224, 32035, 32780, 37840, 51256, 64070, 65560, 70477, 102512, 128140, 131120, 140954, 256280, 281908, 352385, 512560, 563816, 704770, 1127632, 1409540, 2819080, 5638160]

約数ペア:

[(1, 5638160), (2, 2819080), (4, 1409540), (5, 1127632), (8, 704770), (10, 563816), (11, 512560), (16, 352385), (20, 281908), (22, 256280), (40, 140954), (43, 131120), (44, 128140), (55, 102512), (80, 70477), (86, 65560), (88, 64070), (110, 51256), (149, 37840), (172, 32780), (176, 32035), (215, 26224), (220, 25628), (298, 18920), (344, 16390), (430, 13112), (440, 12814), (473, 11920), (596, 9460), (688, 8195), (745, 7568), (860, 6556), (880, 6407), (946, 5960), (1192, 4730), (1490, 3784), (1639, 3440), (1720, 3278), (1892, 2980), (2365, 2384)]