44544040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 103919760

約数和(自身を除く): 59375720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 157, 164, 173, 205, 314, 328, 346, 410, 628, 692, 785, 820, 865, 1256, 1384, 1570, 1640, 1730, 3140, 3460, 6280, 6437, 6920, 7093, 12874, 14186, 25748, 27161, 28372, 32185, 35465, 51496, 54322, 56744, 64370, 70930, 108644, 128740, 135805, 141860, 217288, 257480, 271610, 283720, 543220, 1086440, 1113601, 2227202, 4454404, 5568005, 8908808, 11136010, 22272020, 44544040]

約数ペア:

[(1, 44544040), (2, 22272020), (4, 11136010), (5, 8908808), (8, 5568005), (10, 4454404), (20, 2227202), (40, 1113601), (41, 1086440), (82, 543220), (157, 283720), (164, 271610), (173, 257480), (205, 217288), (314, 141860), (328, 135805), (346, 128740), (410, 108644), (628, 70930), (692, 64370), (785, 56744), (820, 54322), (865, 51496), (1256, 35465), (1384, 32185), (1570, 28372), (1640, 27161), (1730, 25748), (3140, 14186), (3460, 12874), (6280, 7093), (6437, 6920)]