2512352000

素因数分解:

$2^8\times 5^3\times {\mathrm{78511}}^1$

素因数の和:78542

約数の個数: 72

約数和(自身を含む): 6258662592

約数和(自身を除く): 3746310592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6400, 8000, 16000, 32000, 78511, 157022, 314044, 392555, 628088, 785110, 1256176, 1570220, 1962775, 2512352, 3140440, 3925550, 5024704, 6280880, 7851100, 9813875, 10049408, 12561760, 15702200, 19627750, 20098816, 25123520, 31404400, 39255500, 50247040, 62808800, 78511000, 100494080, 125617600, 157022000, 251235200, 314044000, 502470400, 628088000, 1256176000, 2512352000]

約数ペア:

[(1, 2512352000), (2, 1256176000), (4, 628088000), (5, 502470400), (8, 314044000), (10, 251235200), (16, 157022000), (20, 125617600), (25, 100494080), (32, 78511000), (40, 62808800), (50, 50247040), (64, 39255500), (80, 31404400), (100, 25123520), (125, 20098816), (128, 19627750), (160, 15702200), (200, 12561760), (250, 10049408), (256, 9813875), (320, 7851100), (400, 6280880), (500, 5024704), (640, 3925550), (800, 3140440), (1000, 2512352), (1280, 1962775), (1600, 1570220), (2000, 1256176), (3200, 785110), (4000, 628088), (6400, 392555), (8000, 314044), (16000, 157022), (32000, 78511)]