31838740640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28427447}}^1$

素因数の和:28427469

約数の個数: 48

約数和(自身を含む): 85964602752

約数和(自身を除く): 54125862112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28427447, 56854894, 113709788, 142137235, 198992129, 227419576, 284274470, 397984258, 454839152, 568548940, 795968516, 909678304, 994960645, 1137097880, 1591937032, 1989921290, 2274195760, 3183874064, 3979842580, 4548391520, 6367748128, 7959685160, 15919370320, 31838740640]

約数ペア:

[(1, 31838740640), (2, 15919370320), (4, 7959685160), (5, 6367748128), (7, 4548391520), (8, 3979842580), (10, 3183874064), (14, 2274195760), (16, 1989921290), (20, 1591937032), (28, 1137097880), (32, 994960645), (35, 909678304), (40, 795968516), (56, 568548940), (70, 454839152), (80, 397984258), (112, 284274470), (140, 227419576), (160, 198992129), (224, 142137235), (280, 113709788), (560, 56854894), (1120, 28427447)]