79598240

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1123}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 188643168

約数和(自身を除く): 109044928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 886, 1123, 1772, 2215, 2246, 3544, 4430, 4492, 5615, 7088, 8860, 8984, 11230, 14176, 17720, 17968, 22460, 35440, 35936, 44920, 70880, 89840, 179680, 497489, 994978, 1989956, 2487445, 3979912, 4974890, 7959824, 9949780, 15919648, 19899560, 39799120, 79598240]

約数ペア:

[(1, 79598240), (2, 39799120), (4, 19899560), (5, 15919648), (8, 9949780), (10, 7959824), (16, 4974890), (20, 3979912), (32, 2487445), (40, 1989956), (80, 994978), (160, 497489), (443, 179680), (886, 89840), (1123, 70880), (1772, 44920), (2215, 35936), (2246, 35440), (3544, 22460), (4430, 17968), (4492, 17720), (5615, 14176), (7088, 11230), (8860, 8984)]