1048000

素因数分解:

$2^6\times 5^3\times {\mathrm{131}}^1$

素因数の和:158

約数の個数: 56

約数和(自身を含む): 2615184

約数和(自身を除く): 1567184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 131, 160, 200, 250, 262, 320, 400, 500, 524, 655, 800, 1000, 1048, 1310, 1600, 2000, 2096, 2620, 3275, 4000, 4192, 5240, 6550, 8000, 8384, 10480, 13100, 16375, 20960, 26200, 32750, 41920, 52400, 65500, 104800, 131000, 209600, 262000, 524000, 1048000]

約数ペア:

[(1, 1048000), (2, 524000), (4, 262000), (5, 209600), (8, 131000), (10, 104800), (16, 65500), (20, 52400), (25, 41920), (32, 32750), (40, 26200), (50, 20960), (64, 16375), (80, 13100), (100, 10480), (125, 8384), (131, 8000), (160, 6550), (200, 5240), (250, 4192), (262, 4000), (320, 3275), (400, 2620), (500, 2096), (524, 2000), (655, 1600), (800, 1310), (1000, 1048)]