204524000

素因数分解:

$2^5\times 5^3\times {\mathrm{51131}}^1$

素因数の和:51156

約数の個数: 48

約数和(自身を含む): 502525296

約数和(自身を除く): 298001296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 51131, 102262, 204524, 255655, 409048, 511310, 818096, 1022620, 1278275, 1636192, 2045240, 2556550, 4090480, 5113100, 6391375, 8180960, 10226200, 12782750, 20452400, 25565500, 40904800, 51131000, 102262000, 204524000]

約数ペア:

[(1, 204524000), (2, 102262000), (4, 51131000), (5, 40904800), (8, 25565500), (10, 20452400), (16, 12782750), (20, 10226200), (25, 8180960), (32, 6391375), (40, 5113100), (50, 4090480), (80, 2556550), (100, 2045240), (125, 1636192), (160, 1278275), (200, 1022620), (250, 818096), (400, 511310), (500, 409048), (800, 255655), (1000, 204524), (2000, 102262), (4000, 51131)]