38783600

素因数分解:

$2^4\times 5^2\times {\mathrm{96959}}^1$

素因数の和:96977

約数の個数: 30

約数和(自身を含む): 93178560

約数和(自身を除く): 54394960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 96959, 193918, 387836, 484795, 775672, 969590, 1551344, 1939180, 2423975, 3878360, 4847950, 7756720, 9695900, 19391800, 38783600]

約数ペア:

[(1, 38783600), (2, 19391800), (4, 9695900), (5, 7756720), (8, 4847950), (10, 3878360), (16, 2423975), (20, 1939180), (25, 1551344), (40, 969590), (50, 775672), (80, 484795), (100, 387836), (200, 193918), (400, 96959)]