82165000

素因数分解:

$2^3\times 5^4\times {\mathrm{16433}}^1$

素因数の和:16459

約数の個数: 40

約数和(自身を含む): 192524310

約数和(自身を除く): 110359310

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 16433, 32866, 65732, 82165, 131464, 164330, 328660, 410825, 657320, 821650, 1643300, 2054125, 3286600, 4108250, 8216500, 10270625, 16433000, 20541250, 41082500, 82165000]

約数ペア:

[(1, 82165000), (2, 41082500), (4, 20541250), (5, 16433000), (8, 10270625), (10, 8216500), (20, 4108250), (25, 3286600), (40, 2054125), (50, 1643300), (100, 821650), (125, 657320), (200, 410825), (250, 328660), (500, 164330), (625, 131464), (1000, 82165), (1250, 65732), (2500, 32866), (5000, 16433)]