4915760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1485

約数の個数: 40

約数和(自身を含む): 11703120

約数和(自身を除く): 6787360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1429, 1720, 2858, 3440, 5716, 7145, 11432, 14290, 22864, 28580, 57160, 61447, 114320, 122894, 245788, 307235, 491576, 614470, 983152, 1228940, 2457880, 4915760]

約数ペア:

[(1, 4915760), (2, 2457880), (4, 1228940), (5, 983152), (8, 614470), (10, 491576), (16, 307235), (20, 245788), (40, 122894), (43, 114320), (80, 61447), (86, 57160), (172, 28580), (215, 22864), (344, 14290), (430, 11432), (688, 7145), (860, 5716), (1429, 3440), (1720, 2858)]