357175040

素因数分解:

$2^8\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1061}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 859608288

約数和(自身を除く): 502433248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 263, 320, 526, 640, 1052, 1061, 1280, 1315, 2104, 2122, 2630, 4208, 4244, 5260, 5305, 8416, 8488, 10520, 10610, 16832, 16976, 21040, 21220, 33664, 33952, 42080, 42440, 67328, 67904, 84160, 84880, 135808, 168320, 169760, 271616, 279043, 336640, 339520, 558086, 679040, 1116172, 1358080, 1395215, 2232344, 2790430, 4464688, 5580860, 8929376, 11161720, 17858752, 22323440, 35717504, 44646880, 71435008, 89293760, 178587520, 357175040]

約数ペア:

[(1, 357175040), (2, 178587520), (4, 89293760), (5, 71435008), (8, 44646880), (10, 35717504), (16, 22323440), (20, 17858752), (32, 11161720), (40, 8929376), (64, 5580860), (80, 4464688), (128, 2790430), (160, 2232344), (256, 1395215), (263, 1358080), (320, 1116172), (526, 679040), (640, 558086), (1052, 339520), (1061, 336640), (1280, 279043), (1315, 271616), (2104, 169760), (2122, 168320), (2630, 135808), (4208, 84880), (4244, 84160), (5260, 67904), (5305, 67328), (8416, 42440), (8488, 42080), (10520, 33952), (10610, 33664), (16832, 21220), (16976, 21040)]