2387360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 5787936

約数和(自身を除く): 3400576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 347, 430, 688, 694, 860, 1376, 1388, 1720, 1735, 2776, 3440, 3470, 5552, 6880, 6940, 11104, 13880, 14921, 27760, 29842, 55520, 59684, 74605, 119368, 149210, 238736, 298420, 477472, 596840, 1193680, 2387360]

約数ペア:

[(1, 2387360), (2, 1193680), (4, 596840), (5, 477472), (8, 298420), (10, 238736), (16, 149210), (20, 119368), (32, 74605), (40, 59684), (43, 55520), (80, 29842), (86, 27760), (160, 14921), (172, 13880), (215, 11104), (344, 6940), (347, 6880), (430, 5552), (688, 3470), (694, 3440), (860, 2776), (1376, 1735), (1388, 1720)]