87435880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13577}}^1$

素因数の和:13618

約数の個数: 64

約数和(自身を含む): 234627840

約数和(自身を除く): 147191960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 13577, 27154, 54308, 67885, 95039, 108616, 135770, 190078, 271540, 312271, 380156, 475195, 543080, 624542, 760312, 950390, 1249084, 1561355, 1900780, 2185897, 2498168, 3122710, 3801560, 4371794, 6245420, 8743588, 10929485, 12490840, 17487176, 21858970, 43717940, 87435880]

約数ペア:

[(1, 87435880), (2, 43717940), (4, 21858970), (5, 17487176), (7, 12490840), (8, 10929485), (10, 8743588), (14, 6245420), (20, 4371794), (23, 3801560), (28, 3122710), (35, 2498168), (40, 2185897), (46, 1900780), (56, 1561355), (70, 1249084), (92, 950390), (115, 760312), (140, 624542), (161, 543080), (184, 475195), (230, 380156), (280, 312271), (322, 271540), (460, 190078), (644, 135770), (805, 108616), (920, 95039), (1288, 67885), (1610, 54308), (3220, 27154), (6440, 13577)]