2566712000

素因数分解:

$2^6\times 5^3\times {\mathrm{320839}}^1$

素因数の和:320866

約数の個数: 56

約数和(自身を含む): 6356482080

約数和(自身を除く): 3789770080

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, 320839, 641678, 1283356, 1604195, 2566712, 3208390, 5133424, 6416780, 8020975, 10266848, 12833560, 16041950, 20533696, 25667120, 32083900, 40104875, 51334240, 64167800, 80209750, 102668480, 128335600, 160419500, 256671200, 320839000, 513342400, 641678000, 1283356000, 2566712000]

約数ペア:

[(1, 2566712000), (2, 1283356000), (4, 641678000), (5, 513342400), (8, 320839000), (10, 256671200), (16, 160419500), (20, 128335600), (25, 102668480), (32, 80209750), (40, 64167800), (50, 51334240), (64, 40104875), (80, 32083900), (100, 25667120), (125, 20533696), (160, 16041950), (200, 12833560), (250, 10266848), (320, 8020975), (400, 6416780), (500, 5133424), (800, 3208390), (1000, 2566712), (1600, 1604195), (2000, 1283356), (4000, 641678), (8000, 320839)]