4088080

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 9599832

約数和(自身を除く): 5511752

約数列:

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

約数ペア:

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