108587920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{27701}}^1$

素因数の和:27728

約数の個数: 60

約数和(自身を含む): 293696604

約数和(自身を除く): 185108684

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 27701, 55402, 110804, 138505, 193907, 221608, 277010, 387814, 443216, 554020, 775628, 969535, 1108040, 1357349, 1551256, 1939070, 2216080, 2714698, 3102512, 3878140, 5429396, 6786745, 7756280, 10858792, 13573490, 15512560, 21717584, 27146980, 54293960, 108587920]

約数ペア:

[(1, 108587920), (2, 54293960), (4, 27146980), (5, 21717584), (7, 15512560), (8, 13573490), (10, 10858792), (14, 7756280), (16, 6786745), (20, 5429396), (28, 3878140), (35, 3102512), (40, 2714698), (49, 2216080), (56, 1939070), (70, 1551256), (80, 1357349), (98, 1108040), (112, 969535), (140, 775628), (196, 554020), (245, 443216), (280, 387814), (392, 277010), (490, 221608), (560, 193907), (784, 138505), (980, 110804), (1960, 55402), (3920, 27701)]