55195960

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2711}}^1$

素因数の和:3231

約数の個数: 32

約数和(自身を含む): 124480800

約数和(自身を除く): 69284840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 2711, 4072, 5090, 5422, 10180, 10844, 13555, 20360, 21688, 27110, 54220, 108440, 1379899, 2759798, 5519596, 6899495, 11039192, 13798990, 27597980, 55195960]

約数ペア:

[(1, 55195960), (2, 27597980), (4, 13798990), (5, 11039192), (8, 6899495), (10, 5519596), (20, 2759798), (40, 1379899), (509, 108440), (1018, 54220), (2036, 27110), (2545, 21688), (2711, 20360), (4072, 13555), (5090, 10844), (5422, 10180)]