7747040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{6917}}^1$

素因数の和:6939

約数の個数: 48

約数和(自身を含む): 20920032

約数和(自身を除く): 13172992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 6917, 13834, 27668, 34585, 48419, 55336, 69170, 96838, 110672, 138340, 193676, 221344, 242095, 276680, 387352, 484190, 553360, 774704, 968380, 1106720, 1549408, 1936760, 3873520, 7747040]

約数ペア:

[(1, 7747040), (2, 3873520), (4, 1936760), (5, 1549408), (7, 1106720), (8, 968380), (10, 774704), (14, 553360), (16, 484190), (20, 387352), (28, 276680), (32, 242095), (35, 221344), (40, 193676), (56, 138340), (70, 110672), (80, 96838), (112, 69170), (140, 55336), (160, 48419), (224, 34585), (280, 27668), (560, 13834), (1120, 6917)]