27599720

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2887}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 62380800

約数和(自身を除く): 34781080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 2887, 4780, 5774, 9560, 11548, 14435, 23096, 28870, 57740, 115480, 689993, 1379986, 2759972, 3449965, 5519944, 6899930, 13799860, 27599720]

約数ペア:

[(1, 27599720), (2, 13799860), (4, 6899930), (5, 5519944), (8, 3449965), (10, 2759972), (20, 1379986), (40, 689993), (239, 115480), (478, 57740), (956, 28870), (1195, 23096), (1912, 14435), (2390, 11548), (2887, 9560), (4780, 5774)]