124283480

素因数分解:

$2^3\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{1993}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 279957600

約数和(自身を除く): 155674120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1559, 1993, 3118, 3986, 6236, 7795, 7972, 9965, 12472, 15590, 15944, 19930, 31180, 39860, 62360, 79720, 3107087, 6214174, 12428348, 15535435, 24856696, 31070870, 62141740, 124283480]

約数ペア:

[(1, 124283480), (2, 62141740), (4, 31070870), (5, 24856696), (8, 15535435), (10, 12428348), (20, 6214174), (40, 3107087), (1559, 79720), (1993, 62360), (3118, 39860), (3986, 31180), (6236, 19930), (7795, 15944), (7972, 15590), (9965, 12472)]