31323040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27967}}^1$

素因数の和:27989

約数の個数: 48

約数和(自身を含む): 84575232

約数和(自身を除く): 53252192

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, 27967, 55934, 111868, 139835, 195769, 223736, 279670, 391538, 447472, 559340, 783076, 894944, 978845, 1118680, 1566152, 1957690, 2237360, 3132304, 3915380, 4474720, 6264608, 7830760, 15661520, 31323040]

約数ペア:

[(1, 31323040), (2, 15661520), (4, 7830760), (5, 6264608), (7, 4474720), (8, 3915380), (10, 3132304), (14, 2237360), (16, 1957690), (20, 1566152), (28, 1118680), (32, 978845), (35, 894944), (40, 783076), (56, 559340), (70, 447472), (80, 391538), (112, 279670), (140, 223736), (160, 195769), (224, 139835), (280, 111868), (560, 55934), (1120, 27967)]