83536420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{881}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 192036096

約数和(自身を除く): 108499676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 431, 862, 881, 1724, 1762, 2155, 3524, 4310, 4405, 4741, 8620, 8810, 9482, 9691, 17620, 18964, 19382, 23705, 38764, 47410, 48455, 94820, 96910, 193820, 379711, 759422, 1518844, 1898555, 3797110, 4176821, 7594220, 8353642, 16707284, 20884105, 41768210, 83536420]

約数ペア:

[(1, 83536420), (2, 41768210), (4, 20884105), (5, 16707284), (10, 8353642), (11, 7594220), (20, 4176821), (22, 3797110), (44, 1898555), (55, 1518844), (110, 759422), (220, 379711), (431, 193820), (862, 96910), (881, 94820), (1724, 48455), (1762, 47410), (2155, 38764), (3524, 23705), (4310, 19382), (4405, 18964), (4741, 17620), (8620, 9691), (8810, 9482)]