80408248

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{164771}}^1$

素因数の和:164838

約数の個数: 16

約数和(自身を含む): 153237960

約数和(自身を除く): 72829712

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 164771, 329542, 659084, 1318168, 10051031, 20102062, 40204124, 80408248]

約数ペア:

[(1, 80408248), (2, 40204124), (4, 20102062), (8, 10051031), (61, 1318168), (122, 659084), (244, 329542), (488, 164771)]