844069520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28439}}^1$

素因数の和:28512

約数の個数: 80

約数和(自身を含む): 2285210880

約数和(自身を除く): 1441141360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 28439, 29680, 56878, 113756, 142195, 199073, 227512, 284390, 398146, 455024, 568780, 796292, 995365, 1137560, 1507267, 1592584, 1990730, 2275120, 3014534, 3185168, 3981460, 6029068, 7536335, 7962920, 10550869, 12058136, 15072670, 15925840, 21101738, 24116272, 30145340, 42203476, 52754345, 60290680, 84406952, 105508690, 120581360, 168813904, 211017380, 422034760, 844069520]

約数ペア:

[(1, 844069520), (2, 422034760), (4, 211017380), (5, 168813904), (7, 120581360), (8, 105508690), (10, 84406952), (14, 60290680), (16, 52754345), (20, 42203476), (28, 30145340), (35, 24116272), (40, 21101738), (53, 15925840), (56, 15072670), (70, 12058136), (80, 10550869), (106, 7962920), (112, 7536335), (140, 6029068), (212, 3981460), (265, 3185168), (280, 3014534), (371, 2275120), (424, 1990730), (530, 1592584), (560, 1507267), (742, 1137560), (848, 995365), (1060, 796292), (1484, 568780), (1855, 455024), (2120, 398146), (2968, 284390), (3710, 227512), (4240, 199073), (5936, 142195), (7420, 113756), (14840, 56878), (28439, 29680)]