4774720

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 56

約数和(自身を含む): 11667744

約数和(自身を除く): 6893024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 347, 430, 688, 694, 860, 1376, 1388, 1720, 1735, 2752, 2776, 3440, 3470, 5552, 6880, 6940, 11104, 13760, 13880, 14921, 22208, 27760, 29842, 55520, 59684, 74605, 111040, 119368, 149210, 238736, 298420, 477472, 596840, 954944, 1193680, 2387360, 4774720]

約数ペア:

[(1, 4774720), (2, 2387360), (4, 1193680), (5, 954944), (8, 596840), (10, 477472), (16, 298420), (20, 238736), (32, 149210), (40, 119368), (43, 111040), (64, 74605), (80, 59684), (86, 55520), (160, 29842), (172, 27760), (215, 22208), (320, 14921), (344, 13880), (347, 13760), (430, 11104), (688, 6940), (694, 6880), (860, 5552), (1376, 3470), (1388, 3440), (1720, 2776), (1735, 2752)]