56288560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22697}}^1$

素因数の和:22741

約数の個数: 40

約数和(自身を含む): 135098496

約数和(自身を除く): 78809936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22697, 45394, 90788, 113485, 181576, 226970, 363152, 453940, 703607, 907880, 1407214, 1815760, 2814428, 3518035, 5628856, 7036070, 11257712, 14072140, 28144280, 56288560]

約数ペア:

[(1, 56288560), (2, 28144280), (4, 14072140), (5, 11257712), (8, 7036070), (10, 5628856), (16, 3518035), (20, 2814428), (31, 1815760), (40, 1407214), (62, 907880), (80, 703607), (124, 453940), (155, 363152), (248, 226970), (310, 181576), (496, 113485), (620, 90788), (1240, 45394), (2480, 22697)]