2656000

素因数分解:

$2^8\times 5^3\times {\mathrm{83}}^1$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 6696144

約数和(自身を除く): 4040144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 125, 128, 160, 166, 200, 250, 256, 320, 332, 400, 415, 500, 640, 664, 800, 830, 1000, 1280, 1328, 1600, 1660, 2000, 2075, 2656, 3200, 3320, 4000, 4150, 5312, 6400, 6640, 8000, 8300, 10375, 10624, 13280, 16000, 16600, 20750, 21248, 26560, 32000, 33200, 41500, 53120, 66400, 83000, 106240, 132800, 166000, 265600, 332000, 531200, 664000, 1328000, 2656000]

約数ペア:

[(1, 2656000), (2, 1328000), (4, 664000), (5, 531200), (8, 332000), (10, 265600), (16, 166000), (20, 132800), (25, 106240), (32, 83000), (40, 66400), (50, 53120), (64, 41500), (80, 33200), (83, 32000), (100, 26560), (125, 21248), (128, 20750), (160, 16600), (166, 16000), (200, 13280), (250, 10624), (256, 10375), (320, 8300), (332, 8000), (400, 6640), (415, 6400), (500, 5312), (640, 4150), (664, 4000), (800, 3320), (830, 3200), (1000, 2656), (1280, 2075), (1328, 2000), (1600, 1660)]