80519902

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{1427}}^1$

素因数の和:1835

約数の個数: 16

約数和(自身を含む): 122608080

約数和(自身を除く): 42088178

約数列:

[1, 2, 89, 178, 317, 634, 1427, 2854, 28213, 56426, 127003, 254006, 452359, 904718, 40259951, 80519902]

約数ペア:

[(1, 80519902), (2, 40259951), (89, 904718), (178, 452359), (317, 254006), (634, 127003), (1427, 56426), (2854, 28213)]