16175740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 39739392

約数和(自身を除く): 23563652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2687, 3010, 5374, 6020, 10748, 13435, 18809, 26870, 37618, 53740, 75236, 94045, 115541, 188090, 231082, 376180, 462164, 577705, 808787, 1155410, 1617574, 2310820, 3235148, 4043935, 8087870, 16175740]

約数ペア:

[(1, 16175740), (2, 8087870), (4, 4043935), (5, 3235148), (7, 2310820), (10, 1617574), (14, 1155410), (20, 808787), (28, 577705), (35, 462164), (43, 376180), (70, 231082), (86, 188090), (140, 115541), (172, 94045), (215, 75236), (301, 53740), (430, 37618), (602, 26870), (860, 18809), (1204, 13435), (1505, 10748), (2687, 6020), (3010, 5374)]