80072008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{322871}}^1$

素因数の和:322908

約数の個数: 16

約数和(自身を含む): 154978560

約数和(自身を除く): 74906552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 322871, 645742, 1291484, 2582968, 10009001, 20018002, 40036004, 80072008]

約数ペア:

[(1, 80072008), (2, 40036004), (4, 20018002), (8, 10009001), (31, 2582968), (62, 1291484), (124, 645742), (248, 322871)]