3199886080

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15923}}^1$

素因数の和:16101

約数の個数: 72

約数和(自身を含む): 7714031472

約数和(自身を除く): 4514145392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 628, 640, 785, 1256, 1280, 1570, 2512, 3140, 5024, 6280, 10048, 12560, 15923, 20096, 25120, 31846, 40192, 50240, 63692, 79615, 100480, 127384, 159230, 200960, 254768, 318460, 509536, 636920, 1019072, 1273840, 2038144, 2499911, 2547680, 4076288, 4999822, 5095360, 9999644, 10190720, 12499555, 19999288, 20381440, 24999110, 39998576, 49998220, 79997152, 99996440, 159994304, 199992880, 319988608, 399985760, 639977216, 799971520, 1599943040, 3199886080]

約数ペア:

[(1, 3199886080), (2, 1599943040), (4, 799971520), (5, 639977216), (8, 399985760), (10, 319988608), (16, 199992880), (20, 159994304), (32, 99996440), (40, 79997152), (64, 49998220), (80, 39998576), (128, 24999110), (157, 20381440), (160, 19999288), (256, 12499555), (314, 10190720), (320, 9999644), (628, 5095360), (640, 4999822), (785, 4076288), (1256, 2547680), (1280, 2499911), (1570, 2038144), (2512, 1273840), (3140, 1019072), (5024, 636920), (6280, 509536), (10048, 318460), (12560, 254768), (15923, 200960), (20096, 159230), (25120, 127384), (31846, 100480), (40192, 79615), (50240, 63692)]