87573440

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1297}}^1$

素因数の和:1525

約数の個数: 56

約数和(自身を含む): 209684112

約数和(自身を除く): 122110672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 844, 1055, 1297, 1688, 2110, 2594, 3376, 4220, 5188, 6485, 6752, 8440, 10376, 12970, 13504, 16880, 20752, 25940, 33760, 41504, 51880, 67520, 83008, 103760, 207520, 273667, 415040, 547334, 1094668, 1368335, 2189336, 2736670, 4378672, 5473340, 8757344, 10946680, 17514688, 21893360, 43786720, 87573440]

約数ペア:

[(1, 87573440), (2, 43786720), (4, 21893360), (5, 17514688), (8, 10946680), (10, 8757344), (16, 5473340), (20, 4378672), (32, 2736670), (40, 2189336), (64, 1368335), (80, 1094668), (160, 547334), (211, 415040), (320, 273667), (422, 207520), (844, 103760), (1055, 83008), (1297, 67520), (1688, 51880), (2110, 41504), (2594, 33760), (3376, 25940), (4220, 20752), (5188, 16880), (6485, 13504), (6752, 12970), (8440, 10376)]