131683880

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{3001}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 296657640

約数和(自身を除く): 164973760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 2194, 3001, 4388, 5485, 6002, 8776, 10970, 12004, 15005, 21940, 24008, 30010, 43880, 60020, 120040, 3292097, 6584194, 13168388, 16460485, 26336776, 32920970, 65841940, 131683880]

約数ペア:

[(1, 131683880), (2, 65841940), (4, 32920970), (5, 26336776), (8, 16460485), (10, 13168388), (20, 6584194), (40, 3292097), (1097, 120040), (2194, 60020), (3001, 43880), (4388, 30010), (5485, 24008), (6002, 21940), (8776, 15005), (10970, 12004)]