82799720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108947}}^1$

素因数の和:108977

約数の個数: 32

約数和(自身を含む): 196106400

約数和(自身を除く): 113306680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 108947, 217894, 435788, 544735, 871576, 1089470, 2069993, 2178940, 4139986, 4357880, 8279972, 10349965, 16559944, 20699930, 41399860, 82799720]

約数ペア:

[(1, 82799720), (2, 41399860), (4, 20699930), (5, 16559944), (8, 10349965), (10, 8279972), (19, 4357880), (20, 4139986), (38, 2178940), (40, 2069993), (76, 1089470), (95, 871576), (152, 544735), (190, 435788), (380, 217894), (760, 108947)]