200845000

素因数分解:

$2^3\times 5^4\times {\mathrm{40169}}^1$

素因数の和:40195

約数の個数: 40

約数和(自身を含む): 470591550

約数和(自身を除く): 269746550

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 40169, 80338, 160676, 200845, 321352, 401690, 803380, 1004225, 1606760, 2008450, 4016900, 5021125, 8033800, 10042250, 20084500, 25105625, 40169000, 50211250, 100422500, 200845000]

約数ペア:

[(1, 200845000), (2, 100422500), (4, 50211250), (5, 40169000), (8, 25105625), (10, 20084500), (20, 10042250), (25, 8033800), (40, 5021125), (50, 4016900), (100, 2008450), (125, 1606760), (200, 1004225), (250, 803380), (500, 401690), (625, 321352), (1000, 200845), (1250, 160676), (2500, 80338), (5000, 40169)]