80018824

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{163973}}^1$

素因数の和:164040

約数の個数: 16

約数和(自身を含む): 152495820

約数和(自身を除く): 72476996

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 163973, 327946, 655892, 1311784, 10002353, 20004706, 40009412, 80018824]

約数ペア:

[(1, 80018824), (2, 40009412), (4, 20004706), (8, 10002353), (61, 1311784), (122, 655892), (244, 327946), (488, 163973)]