56247080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34297}}^1$

素因数の和:34349

約数の個数: 32

約数和(自身を含む): 129646440

約数和(自身を除く): 73399360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34297, 68594, 137188, 171485, 274376, 342970, 685940, 1371880, 1406177, 2812354, 5624708, 7030885, 11249416, 14061770, 28123540, 56247080]

約数ペア:

[(1, 56247080), (2, 28123540), (4, 14061770), (5, 11249416), (8, 7030885), (10, 5624708), (20, 2812354), (40, 1406177), (41, 1371880), (82, 685940), (164, 342970), (205, 274376), (328, 171485), (410, 137188), (820, 68594), (1640, 34297)]