49460440

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2143}}^1$

素因数の和:2731

約数の個数: 32

約数和(自身を含む): 111530880

約数和(自身を除く): 62070440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2143, 2308, 2885, 4286, 4616, 5770, 8572, 10715, 11540, 17144, 21430, 23080, 42860, 85720, 1236511, 2473022, 4946044, 6182555, 9892088, 12365110, 24730220, 49460440]

約数ペア:

[(1, 49460440), (2, 24730220), (4, 12365110), (5, 9892088), (8, 6182555), (10, 4946044), (20, 2473022), (40, 1236511), (577, 85720), (1154, 42860), (2143, 23080), (2308, 21430), (2885, 17144), (4286, 11540), (4616, 10715), (5770, 8572)]