8019580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 18083520

約数和(自身を除く): 10063940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 229, 340, 412, 458, 515, 916, 1030, 1145, 1751, 2060, 2290, 3502, 3893, 4580, 7004, 7786, 8755, 15572, 17510, 19465, 23587, 35020, 38930, 47174, 77860, 94348, 117935, 235870, 400979, 471740, 801958, 1603916, 2004895, 4009790, 8019580]

約数ペア:

[(1, 8019580), (2, 4009790), (4, 2004895), (5, 1603916), (10, 801958), (17, 471740), (20, 400979), (34, 235870), (68, 117935), (85, 94348), (103, 77860), (170, 47174), (206, 38930), (229, 35020), (340, 23587), (412, 19465), (458, 17510), (515, 15572), (916, 8755), (1030, 7786), (1145, 7004), (1751, 4580), (2060, 3893), (2290, 3502)]