80161190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3943}}^1$

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 153342720

約数和(自身を除く): 73181530

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 3943, 4066, 7886, 10165, 19715, 20330, 39430, 74917, 149834, 374585, 421901, 749170, 843802, 2109505, 4219010, 8016119, 16032238, 40080595, 80161190]

約数ペア:

[(1, 80161190), (2, 40080595), (5, 16032238), (10, 8016119), (19, 4219010), (38, 2109505), (95, 843802), (107, 749170), (190, 421901), (214, 374585), (535, 149834), (1070, 74917), (2033, 39430), (3943, 20330), (4066, 19715), (7886, 10165)]