80825090

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{6203}}^1$

素因数の和:7513

約数の個数: 16

約数和(自身を含む): 145620288

約数和(自身を除く): 64795198

約数列:

[1, 2, 5, 10, 1303, 2606, 6203, 6515, 12406, 13030, 31015, 62030, 8082509, 16165018, 40412545, 80825090]

約数ペア:

[(1, 80825090), (2, 40412545), (5, 16165018), (10, 8082509), (1303, 62030), (2606, 31015), (6203, 13030), (6515, 12406)]