52827880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26953}}^1$

素因数の和:26978

約数の個数: 48

約数和(自身を含む): 138274020

約数和(自身を除く): 85446140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26953, 53906, 107812, 134765, 188671, 215624, 269530, 377342, 539060, 754684, 943355, 1078120, 1320697, 1509368, 1886710, 2641394, 3773420, 5282788, 6603485, 7546840, 10565576, 13206970, 26413940, 52827880]

約数ペア:

[(1, 52827880), (2, 26413940), (4, 13206970), (5, 10565576), (7, 7546840), (8, 6603485), (10, 5282788), (14, 3773420), (20, 2641394), (28, 1886710), (35, 1509368), (40, 1320697), (49, 1078120), (56, 943355), (70, 754684), (98, 539060), (140, 377342), (196, 269530), (245, 215624), (280, 188671), (392, 134765), (490, 107812), (980, 53906), (1960, 26953)]