29161720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{104149}}^1$

素因数の和:104167

約数の個数: 32

約数和(自身を含む): 74988000

約数和(自身を除く): 45826280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 104149, 208298, 416596, 520745, 729043, 833192, 1041490, 1458086, 2082980, 2916172, 3645215, 4165960, 5832344, 7290430, 14580860, 29161720]

約数ペア:

[(1, 29161720), (2, 14580860), (4, 7290430), (5, 5832344), (7, 4165960), (8, 3645215), (10, 2916172), (14, 2082980), (20, 1458086), (28, 1041490), (35, 833192), (40, 729043), (56, 520745), (70, 416596), (140, 208298), (280, 104149)]