80819950

素因数分解:

$2^1\times 5^2\times {\mathrm{863}}^1\times {\mathrm{1873}}^1$

素因数の和:2748

約数の個数: 24

約数和(自身を含む): 150579648

約数和(自身を除く): 69759698

約数列:

[1, 2, 5, 10, 25, 50, 863, 1726, 1873, 3746, 4315, 8630, 9365, 18730, 21575, 43150, 46825, 93650, 1616399, 3232798, 8081995, 16163990, 40409975, 80819950]

約数ペア:

[(1, 80819950), (2, 40409975), (5, 16163990), (10, 8081995), (25, 3232798), (50, 1616399), (863, 93650), (1726, 46825), (1873, 43150), (3746, 21575), (4315, 18730), (8630, 9365)]