713943440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1274899}}^1$

素因数の和:1274919

約数の個数: 40

約数和(自身を含む): 1897051200

約数和(自身を除く): 1183107760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1274899, 2549798, 5099596, 6374495, 8924293, 10199192, 12748990, 17848586, 20398384, 25497980, 35697172, 44621465, 50995960, 71394344, 89242930, 101991920, 142788688, 178485860, 356971720, 713943440]

約数ペア:

[(1, 713943440), (2, 356971720), (4, 178485860), (5, 142788688), (7, 101991920), (8, 89242930), (10, 71394344), (14, 50995960), (16, 44621465), (20, 35697172), (28, 25497980), (35, 20398384), (40, 17848586), (56, 12748990), (70, 10199192), (80, 8924293), (112, 6374495), (140, 5099596), (280, 2549798), (560, 1274899)]