163500280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{38201}}^1$

素因数の和:38319

約数の個数: 32

約数和(自身を含む): 371323440

約数和(自身を除く): 207823160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 38201, 76402, 152804, 191005, 305608, 382010, 764020, 1528040, 4087507, 8175014, 16350028, 20437535, 32700056, 40875070, 81750140, 163500280]

約数ペア:

[(1, 163500280), (2, 81750140), (4, 40875070), (5, 32700056), (8, 20437535), (10, 16350028), (20, 8175014), (40, 4087507), (107, 1528040), (214, 764020), (428, 382010), (535, 305608), (856, 191005), (1070, 152804), (2140, 76402), (4280, 38201)]