86522920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196643}}^1$

素因数の和:196665

約数の個数: 32

約数和(自身を含む): 212375520

約数和(自身を除く): 125852600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 196643, 393286, 786572, 983215, 1573144, 1966430, 2163073, 3932860, 4326146, 7865720, 8652292, 10815365, 17304584, 21630730, 43261460, 86522920]

約数ペア:

[(1, 86522920), (2, 43261460), (4, 21630730), (5, 17304584), (8, 10815365), (10, 8652292), (11, 7865720), (20, 4326146), (22, 3932860), (40, 2163073), (44, 1966430), (55, 1573144), (88, 983215), (110, 786572), (220, 393286), (440, 196643)]