1445146520

素因数分解:

$2^3\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{15161}}^1$

素因数の和:17555

約数の個数: 32

約数和(自身を含む): 3253158720

約数和(自身を除く): 1808012200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2383, 4766, 9532, 11915, 15161, 19064, 23830, 30322, 47660, 60644, 75805, 95320, 121288, 151610, 303220, 606440, 36128663, 72257326, 144514652, 180643315, 289029304, 361286630, 722573260, 1445146520]

約数ペア:

[(1, 1445146520), (2, 722573260), (4, 361286630), (5, 289029304), (8, 180643315), (10, 144514652), (20, 72257326), (40, 36128663), (2383, 606440), (4766, 303220), (9532, 151610), (11915, 121288), (15161, 95320), (19064, 75805), (23830, 60644), (30322, 47660)]