29287840

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 69679008

約数和(自身を除く): 40391168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1123, 1304, 1630, 2246, 2608, 3260, 4492, 5216, 5615, 6520, 8984, 11230, 13040, 17968, 22460, 26080, 35936, 44920, 89840, 179680, 183049, 366098, 732196, 915245, 1464392, 1830490, 2928784, 3660980, 5857568, 7321960, 14643920, 29287840]

約数ペア:

[(1, 29287840), (2, 14643920), (4, 7321960), (5, 5857568), (8, 3660980), (10, 2928784), (16, 1830490), (20, 1464392), (32, 915245), (40, 732196), (80, 366098), (160, 183049), (163, 179680), (326, 89840), (652, 44920), (815, 35936), (1123, 26080), (1304, 22460), (1630, 17968), (2246, 13040), (2608, 11230), (3260, 8984), (4492, 6520), (5216, 5615)]