1887416320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:773

約数の個数: 104

約数和(自身を含む): 4565859984

約数和(自身を除く): 2678443664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 512, 587, 628, 640, 785, 1024, 1174, 1256, 1280, 1570, 2048, 2348, 2512, 2560, 2935, 3140, 4096, 4696, 5024, 5120, 5870, 6280, 9392, 10048, 10240, 11740, 12560, 18784, 20096, 20480, 23480, 25120, 37568, 40192, 46960, 50240, 75136, 80384, 92159, 93920, 100480, 150272, 160768, 184318, 187840, 200960, 300544, 321536, 368636, 375680, 401920, 460795, 601088, 643072, 737272, 751360, 803840, 921590, 1202176, 1474544, 1502720, 1607680, 1843180, 2404352, 2949088, 3005440, 3215360, 3686360, 5898176, 6010880, 7372720, 11796352, 12021760, 14745440, 23592704, 29490880, 47185408, 58981760, 94370816, 117963520, 188741632, 235927040, 377483264, 471854080, 943708160, 1887416320]

約数ペア:

[(1, 1887416320), (2, 943708160), (4, 471854080), (5, 377483264), (8, 235927040), (10, 188741632), (16, 117963520), (20, 94370816), (32, 58981760), (40, 47185408), (64, 29490880), (80, 23592704), (128, 14745440), (157, 12021760), (160, 11796352), (256, 7372720), (314, 6010880), (320, 5898176), (512, 3686360), (587, 3215360), (628, 3005440), (640, 2949088), (785, 2404352), (1024, 1843180), (1174, 1607680), (1256, 1502720), (1280, 1474544), (1570, 1202176), (2048, 921590), (2348, 803840), (2512, 751360), (2560, 737272), (2935, 643072), (3140, 601088), (4096, 460795), (4696, 401920), (5024, 375680), (5120, 368636), (5870, 321536), (6280, 300544), (9392, 200960), (10048, 187840), (10240, 184318), (11740, 160768), (12560, 150272), (18784, 100480), (20096, 93920), (20480, 92159), (23480, 80384), (25120, 75136), (37568, 50240), (40192, 46960)]