52165000

素因数分解:

$2^3\times 5^4\times {\mathrm{10433}}^1$

素因数の和:10459

約数の個数: 40

約数和(自身を含む): 122234310

約数和(自身を除く): 70069310

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 10433, 20866, 41732, 52165, 83464, 104330, 208660, 260825, 417320, 521650, 1043300, 1304125, 2086600, 2608250, 5216500, 6520625, 10433000, 13041250, 26082500, 52165000]

約数ペア:

[(1, 52165000), (2, 26082500), (4, 13041250), (5, 10433000), (8, 6520625), (10, 5216500), (20, 2608250), (25, 2086600), (40, 1304125), (50, 1043300), (100, 521650), (125, 417320), (200, 260825), (250, 208660), (500, 104330), (625, 83464), (1000, 52165), (1250, 41732), (2500, 20866), (5000, 10433)]