85390496720

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2377241}}^1$

素因数の和:2377703

約数の個数: 40

約数和(自身を含む): 198975155400

約数和(自身を除く): 113584658680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4490, 7184, 8980, 17960, 35920, 2377241, 4754482, 9508964, 11886205, 19017928, 23772410, 38035856, 47544820, 95089640, 190179280, 1067381209, 2134762418, 4269524836, 5336906045, 8539049672, 10673812090, 17078099344, 21347624180, 42695248360, 85390496720]

約数ペア:

[(1, 85390496720), (2, 42695248360), (4, 21347624180), (5, 17078099344), (8, 10673812090), (10, 8539049672), (16, 5336906045), (20, 4269524836), (40, 2134762418), (80, 1067381209), (449, 190179280), (898, 95089640), (1796, 47544820), (2245, 38035856), (3592, 23772410), (4490, 19017928), (7184, 11886205), (8980, 9508964), (17960, 4754482), (35920, 2377241)]