1022124800

素因数分解:

$2^8\times 5^2\times {\mathrm{159707}}^1$

素因数の和:159733

約数の個数: 54

約数和(自身を含む): 2529934428

約数和(自身を除く): 1507809628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 159707, 319414, 638828, 798535, 1277656, 1597070, 2555312, 3194140, 3992675, 5110624, 6388280, 7985350, 10221248, 12776560, 15970700, 20442496, 25553120, 31941400, 40884992, 51106240, 63882800, 102212480, 127765600, 204424960, 255531200, 511062400, 1022124800]

約数ペア:

[(1, 1022124800), (2, 511062400), (4, 255531200), (5, 204424960), (8, 127765600), (10, 102212480), (16, 63882800), (20, 51106240), (25, 40884992), (32, 31941400), (40, 25553120), (50, 20442496), (64, 15970700), (80, 12776560), (100, 10221248), (128, 7985350), (160, 6388280), (200, 5110624), (256, 3992675), (320, 3194140), (400, 2555312), (640, 1597070), (800, 1277656), (1280, 798535), (1600, 638828), (3200, 319414), (6400, 159707)]