76776190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 142430400

約数和(自身を除く): 65654210

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 941, 995, 1882, 1990, 4705, 8159, 9410, 16318, 38581, 40795, 77162, 81590, 187259, 192905, 374518, 385810, 936295, 1872590, 7677619, 15355238, 38388095, 76776190]

約数ペア:

[(1, 76776190), (2, 38388095), (5, 15355238), (10, 7677619), (41, 1872590), (82, 936295), (199, 385810), (205, 374518), (398, 192905), (410, 187259), (941, 81590), (995, 77162), (1882, 40795), (1990, 38581), (4705, 16318), (8159, 9410)]