80423630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2729}}^1$

素因数の和:3164

約数の個数: 32

約数和(自身を含む): 165896640

約数和(自身を除く): 85473010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2729, 2947, 4210, 5458, 5894, 13645, 14735, 19103, 27290, 29470, 38206, 95515, 191030, 1148909, 2297818, 5744545, 8042363, 11489090, 16084726, 40211815, 80423630]

約数ペア:

[(1, 80423630), (2, 40211815), (5, 16084726), (7, 11489090), (10, 8042363), (14, 5744545), (35, 2297818), (70, 1148909), (421, 191030), (842, 95515), (2105, 38206), (2729, 29470), (2947, 27290), (4210, 19103), (5458, 14735), (5894, 13645)]