5212000

素因数分解:

$2^5\times 5^3\times {\mathrm{1303}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 12815712

約数和(自身を除く): 7603712

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, 1303, 2000, 2606, 4000, 5212, 6515, 10424, 13030, 20848, 26060, 32575, 41696, 52120, 65150, 104240, 130300, 162875, 208480, 260600, 325750, 521200, 651500, 1042400, 1303000, 2606000, 5212000]

約数ペア:

[(1, 5212000), (2, 2606000), (4, 1303000), (5, 1042400), (8, 651500), (10, 521200), (16, 325750), (20, 260600), (25, 208480), (32, 162875), (40, 130300), (50, 104240), (80, 65150), (100, 52120), (125, 41696), (160, 32575), (200, 26060), (250, 20848), (400, 13030), (500, 10424), (800, 6515), (1000, 5212), (1303, 4000), (2000, 2606)]