109301680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71909}}^1$

素因数の和:71941

約数の個数: 40

約数和(自身を含む): 267505200

約数和(自身を除く): 158203520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 71909, 143818, 287636, 359545, 575272, 719090, 1150544, 1366271, 1438180, 2732542, 2876360, 5465084, 5752720, 6831355, 10930168, 13662710, 21860336, 27325420, 54650840, 109301680]

約数ペア:

[(1, 109301680), (2, 54650840), (4, 27325420), (5, 21860336), (8, 13662710), (10, 10930168), (16, 6831355), (19, 5752720), (20, 5465084), (38, 2876360), (40, 2732542), (76, 1438180), (80, 1366271), (95, 1150544), (152, 719090), (190, 575272), (304, 359545), (380, 287636), (760, 143818), (1520, 71909)]