52120000

素因数分解:

$2^6\times 5^4\times {\mathrm{1303}}^1$

素因数の和:1335

約数の個数: 70

約数和(自身を含む): 129339848

約数和(自身を除く): 77219848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1303, 1600, 2000, 2500, 2606, 4000, 5000, 5212, 6515, 8000, 10000, 10424, 13030, 20000, 20848, 26060, 32575, 40000, 41696, 52120, 65150, 83392, 104240, 130300, 162875, 208480, 260600, 325750, 416960, 521200, 651500, 814375, 1042400, 1303000, 1628750, 2084800, 2606000, 3257500, 5212000, 6515000, 10424000, 13030000, 26060000, 52120000]

約数ペア:

[(1, 52120000), (2, 26060000), (4, 13030000), (5, 10424000), (8, 6515000), (10, 5212000), (16, 3257500), (20, 2606000), (25, 2084800), (32, 1628750), (40, 1303000), (50, 1042400), (64, 814375), (80, 651500), (100, 521200), (125, 416960), (160, 325750), (200, 260600), (250, 208480), (320, 162875), (400, 130300), (500, 104240), (625, 83392), (800, 65150), (1000, 52120), (1250, 41696), (1303, 40000), (1600, 32575), (2000, 26060), (2500, 20848), (2606, 20000), (4000, 13030), (5000, 10424), (5212, 10000), (6515, 8000)]