105815920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{188957}}^1$

素因数の和:188977

約数の個数: 40

約数和(自身を含む): 281169504

約数和(自身を除く): 175353584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 188957, 377914, 755828, 944785, 1322699, 1511656, 1889570, 2645398, 3023312, 3779140, 5290796, 6613495, 7558280, 10581592, 13226990, 15116560, 21163184, 26453980, 52907960, 105815920]

約数ペア:

[(1, 105815920), (2, 52907960), (4, 26453980), (5, 21163184), (7, 15116560), (8, 13226990), (10, 10581592), (14, 7558280), (16, 6613495), (20, 5290796), (28, 3779140), (35, 3023312), (40, 2645398), (56, 1889570), (70, 1511656), (80, 1322699), (112, 944785), (140, 755828), (280, 377914), (560, 188957)]