82181800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7753}}^1$

素因数の和:7822

約数の個数: 48

約数和(自身を含む): 194702940

約数和(自身を除く): 112521140

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, 7753, 10600, 15506, 31012, 38765, 62024, 77530, 155060, 193825, 310120, 387650, 410909, 775300, 821818, 1550600, 1643636, 2054545, 3287272, 4109090, 8218180, 10272725, 16436360, 20545450, 41090900, 82181800]

約数ペア:

[(1, 82181800), (2, 41090900), (4, 20545450), (5, 16436360), (8, 10272725), (10, 8218180), (20, 4109090), (25, 3287272), (40, 2054545), (50, 1643636), (53, 1550600), (100, 821818), (106, 775300), (200, 410909), (212, 387650), (265, 310120), (424, 193825), (530, 155060), (1060, 77530), (1325, 62024), (2120, 38765), (2650, 31012), (5300, 15506), (7753, 10600)]