140358080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14149}}^1$

素因数の和:14197

約数の個数: 56

約数和(自身を含む): 345033600

約数和(自身を除く): 204675520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 14149, 28298, 56596, 70745, 113192, 141490, 226384, 282980, 438619, 452768, 565960, 877238, 905536, 1131920, 1754476, 2193095, 2263840, 3508952, 4386190, 4527680, 7017904, 8772380, 14035808, 17544760, 28071616, 35089520, 70179040, 140358080]

約数ペア:

[(1, 140358080), (2, 70179040), (4, 35089520), (5, 28071616), (8, 17544760), (10, 14035808), (16, 8772380), (20, 7017904), (31, 4527680), (32, 4386190), (40, 3508952), (62, 2263840), (64, 2193095), (80, 1754476), (124, 1131920), (155, 905536), (160, 877238), (248, 565960), (310, 452768), (320, 438619), (496, 282980), (620, 226384), (992, 141490), (1240, 113192), (1984, 70745), (2480, 56596), (4960, 28298), (9920, 14149)]