91282040

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8677}}^1$

素因数の和:8951

約数の個数: 32

約数和(自身を含む): 206189280

約数和(自身を除く): 114907240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 8677, 10520, 17354, 34708, 43385, 69416, 86770, 173540, 347080, 2282051, 4564102, 9128204, 11410255, 18256408, 22820510, 45641020, 91282040]

約数ペア:

[(1, 91282040), (2, 45641020), (4, 22820510), (5, 18256408), (8, 11410255), (10, 9128204), (20, 4564102), (40, 2282051), (263, 347080), (526, 173540), (1052, 86770), (1315, 69416), (2104, 43385), (2630, 34708), (5260, 17354), (8677, 10520)]