45240280

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1097}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 101982240

約数和(自身を除く): 56741960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 1097, 2062, 2194, 4124, 4388, 5155, 5485, 8248, 8776, 10310, 10970, 20620, 21940, 41240, 43880, 1131007, 2262014, 4524028, 5655035, 9048056, 11310070, 22620140, 45240280]

約数ペア:

[(1, 45240280), (2, 22620140), (4, 11310070), (5, 9048056), (8, 5655035), (10, 4524028), (20, 2262014), (40, 1131007), (1031, 43880), (1097, 41240), (2062, 21940), (2194, 20620), (4124, 10970), (4388, 10310), (5155, 8776), (5485, 8248)]