80713160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{183439}}^1$

素因数の和:183461

約数の個数: 32

約数和(自身を含む): 198115200

約数和(自身を除く): 117402040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 183439, 366878, 733756, 917195, 1467512, 1834390, 2017829, 3668780, 4035658, 7337560, 8071316, 10089145, 16142632, 20178290, 40356580, 80713160]

約数ペア:

[(1, 80713160), (2, 40356580), (4, 20178290), (5, 16142632), (8, 10089145), (10, 8071316), (11, 7337560), (20, 4035658), (22, 3668780), (40, 2017829), (44, 1834390), (55, 1467512), (88, 917195), (110, 733756), (220, 366878), (440, 183439)]