27908000

素因数分解:

$2^5\times 5^3\times {\mathrm{6977}}^1$

素因数の和:7002

約数の個数: 48

約数和(自身を含む): 68579784

約数和(自身を除く): 40671784

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, 2000, 4000, 6977, 13954, 27908, 34885, 55816, 69770, 111632, 139540, 174425, 223264, 279080, 348850, 558160, 697700, 872125, 1116320, 1395400, 1744250, 2790800, 3488500, 5581600, 6977000, 13954000, 27908000]

約数ペア:

[(1, 27908000), (2, 13954000), (4, 6977000), (5, 5581600), (8, 3488500), (10, 2790800), (16, 1744250), (20, 1395400), (25, 1116320), (32, 872125), (40, 697700), (50, 558160), (80, 348850), (100, 279080), (125, 223264), (160, 174425), (200, 139540), (250, 111632), (400, 69770), (500, 55816), (800, 34885), (1000, 27908), (2000, 13954), (4000, 6977)]