80525304

素因数分解:

$2^3\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1181}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 218504520

約数和(自身を除く): 137979216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 947, 1181, 1894, 2362, 2841, 3543, 3788, 4724, 5682, 7086, 7576, 8523, 9448, 10629, 11364, 14172, 17046, 21258, 22728, 28344, 34092, 42516, 68184, 85032, 1118407, 2236814, 3355221, 4473628, 6710442, 8947256, 10065663, 13420884, 20131326, 26841768, 40262652, 80525304]

約数ペア:

[(1, 80525304), (2, 40262652), (3, 26841768), (4, 20131326), (6, 13420884), (8, 10065663), (9, 8947256), (12, 6710442), (18, 4473628), (24, 3355221), (36, 2236814), (72, 1118407), (947, 85032), (1181, 68184), (1894, 42516), (2362, 34092), (2841, 28344), (3543, 22728), (3788, 21258), (4724, 17046), (5682, 14172), (7086, 11364), (7576, 10629), (8523, 9448)]