316203880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{108289}}^1$

素因数の和:108373

約数の個数: 32

約数和(自身を含む): 721211400

約数和(自身を除く): 405007520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 108289, 216578, 433156, 541445, 866312, 1082890, 2165780, 4331560, 7905097, 15810194, 31620388, 39525485, 63240776, 79050970, 158101940, 316203880]

約数ペア:

[(1, 316203880), (2, 158101940), (4, 79050970), (5, 63240776), (8, 39525485), (10, 31620388), (20, 15810194), (40, 7905097), (73, 4331560), (146, 2165780), (292, 1082890), (365, 866312), (584, 541445), (730, 433156), (1460, 216578), (2920, 108289)]