186735280

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4793}}^1$

素因数の和:5293

約数の個数: 40

約数和(自身を含む): 435141792

約数和(自身を除く): 248406512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1948, 2435, 3896, 4793, 4870, 7792, 9586, 9740, 19172, 19480, 23965, 38344, 38960, 47930, 76688, 95860, 191720, 383440, 2334191, 4668382, 9336764, 11670955, 18673528, 23341910, 37347056, 46683820, 93367640, 186735280]

約数ペア:

[(1, 186735280), (2, 93367640), (4, 46683820), (5, 37347056), (8, 23341910), (10, 18673528), (16, 11670955), (20, 9336764), (40, 4668382), (80, 2334191), (487, 383440), (974, 191720), (1948, 95860), (2435, 76688), (3896, 47930), (4793, 38960), (4870, 38344), (7792, 23965), (9586, 19480), (9740, 19172)]