5442520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 12373920

約数和(自身を除く): 6931400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1321, 2060, 2642, 4120, 5284, 6605, 10568, 13210, 26420, 52840, 136063, 272126, 544252, 680315, 1088504, 1360630, 2721260, 5442520]

約数ペア:

[(1, 5442520), (2, 2721260), (4, 1360630), (5, 1088504), (8, 680315), (10, 544252), (20, 272126), (40, 136063), (103, 52840), (206, 26420), (412, 13210), (515, 10568), (824, 6605), (1030, 5284), (1321, 4120), (2060, 2642)]