8176160

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 19509336

約数和(自身を除く): 11333176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 373, 548, 685, 746, 1096, 1370, 1492, 1865, 2192, 2740, 2984, 3730, 4384, 5480, 5968, 7460, 10960, 11936, 14920, 21920, 29840, 51101, 59680, 102202, 204404, 255505, 408808, 511010, 817616, 1022020, 1635232, 2044040, 4088080, 8176160]

約数ペア:

[(1, 8176160), (2, 4088080), (4, 2044040), (5, 1635232), (8, 1022020), (10, 817616), (16, 511010), (20, 408808), (32, 255505), (40, 204404), (80, 102202), (137, 59680), (160, 51101), (274, 29840), (373, 21920), (548, 14920), (685, 11936), (746, 10960), (1096, 7460), (1370, 5968), (1492, 5480), (1865, 4384), (2192, 3730), (2740, 2984)]