2885261680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{224011}}^1$

素因数の和:224054

約数の個数: 80

約数和(自身を含む): 7999916544

約数和(自身を除く): 5114654864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 224011, 448022, 896044, 1120055, 1568077, 1792088, 2240110, 3136154, 3584176, 4480220, 5152253, 6272308, 7840385, 8960440, 10304506, 12544616, 15680770, 17920880, 20609012, 25089232, 25761265, 31361540, 36065771, 41218024, 51522530, 62723080, 72131542, 82436048, 103045060, 125446160, 144263084, 180328855, 206090120, 288526168, 360657710, 412180240, 577052336, 721315420, 1442630840, 2885261680]

約数ペア:

[(1, 2885261680), (2, 1442630840), (4, 721315420), (5, 577052336), (7, 412180240), (8, 360657710), (10, 288526168), (14, 206090120), (16, 180328855), (20, 144263084), (23, 125446160), (28, 103045060), (35, 82436048), (40, 72131542), (46, 62723080), (56, 51522530), (70, 41218024), (80, 36065771), (92, 31361540), (112, 25761265), (115, 25089232), (140, 20609012), (161, 17920880), (184, 15680770), (230, 12544616), (280, 10304506), (322, 8960440), (368, 7840385), (460, 6272308), (560, 5152253), (644, 4480220), (805, 3584176), (920, 3136154), (1288, 2240110), (1610, 1792088), (1840, 1568077), (2576, 1120055), (3220, 896044), (6440, 448022), (12880, 224011)]