204328000

素因数分解:

$2^6\times 5^3\times {\mathrm{25541}}^1$

素因数の和:25568

約数の個数: 56

約数和(自身を含む): 506038104

約数和(自身を除く): 301710104

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, 800, 1000, 1600, 2000, 4000, 8000, 25541, 51082, 102164, 127705, 204328, 255410, 408656, 510820, 638525, 817312, 1021640, 1277050, 1634624, 2043280, 2554100, 3192625, 4086560, 5108200, 6385250, 8173120, 10216400, 12770500, 20432800, 25541000, 40865600, 51082000, 102164000, 204328000]

約数ペア:

[(1, 204328000), (2, 102164000), (4, 51082000), (5, 40865600), (8, 25541000), (10, 20432800), (16, 12770500), (20, 10216400), (25, 8173120), (32, 6385250), (40, 5108200), (50, 4086560), (64, 3192625), (80, 2554100), (100, 2043280), (125, 1634624), (160, 1277050), (200, 1021640), (250, 817312), (320, 638525), (400, 510820), (500, 408656), (800, 255410), (1000, 204328), (1600, 127705), (2000, 102164), (4000, 51082), (8000, 25541)]