82563400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7789}}^1$

素因数の和:7858

約数の個数: 48

約数和(自身を含む): 195606900

約数和(自身を除く): 113043500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 7789, 10600, 15578, 31156, 38945, 62312, 77890, 155780, 194725, 311560, 389450, 412817, 778900, 825634, 1557800, 1651268, 2064085, 3302536, 4128170, 8256340, 10320425, 16512680, 20640850, 41281700, 82563400]

約数ペア:

[(1, 82563400), (2, 41281700), (4, 20640850), (5, 16512680), (8, 10320425), (10, 8256340), (20, 4128170), (25, 3302536), (40, 2064085), (50, 1651268), (53, 1557800), (100, 825634), (106, 778900), (200, 412817), (212, 389450), (265, 311560), (424, 194725), (530, 155780), (1060, 77890), (1325, 62312), (2120, 38945), (2650, 31156), (5300, 15578), (7789, 10600)]