2940805840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{17923}}^1$

素因数の和:18236

約数の個数: 80

約数和(自身を含む): 7841248128

約数和(自身を除く): 4900442288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1465, 2051, 2344, 2930, 4102, 4688, 5860, 8204, 10255, 11720, 16408, 17923, 20510, 23440, 32816, 35846, 41020, 71692, 82040, 89615, 125461, 143384, 164080, 179230, 250922, 286768, 358460, 501844, 627305, 716920, 1003688, 1254610, 1433840, 2007376, 2509220, 5018440, 5251439, 10036880, 10502878, 21005756, 26257195, 36760073, 42011512, 52514390, 73520146, 84023024, 105028780, 147040292, 183800365, 210057560, 294080584, 367600730, 420115120, 588161168, 735201460, 1470402920, 2940805840]

約数ペア:

[(1, 2940805840), (2, 1470402920), (4, 735201460), (5, 588161168), (7, 420115120), (8, 367600730), (10, 294080584), (14, 210057560), (16, 183800365), (20, 147040292), (28, 105028780), (35, 84023024), (40, 73520146), (56, 52514390), (70, 42011512), (80, 36760073), (112, 26257195), (140, 21005756), (280, 10502878), (293, 10036880), (560, 5251439), (586, 5018440), (1172, 2509220), (1465, 2007376), (2051, 1433840), (2344, 1254610), (2930, 1003688), (4102, 716920), (4688, 627305), (5860, 501844), (8204, 358460), (10255, 286768), (11720, 250922), (16408, 179230), (17923, 164080), (20510, 143384), (23440, 125461), (32816, 89615), (35846, 82040), (41020, 71692)]