55520224

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 112997808

約数和(自身を除く): 57477584

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 157, 172, 257, 314, 344, 514, 628, 688, 1028, 1256, 1376, 2056, 2512, 4112, 5024, 6751, 8224, 11051, 13502, 22102, 27004, 40349, 44204, 54008, 80698, 88408, 108016, 161396, 176816, 216032, 322792, 353632, 645584, 1291168, 1735007, 3470014, 6940028, 13880056, 27760112, 55520224]

約数ペア:

[(1, 55520224), (2, 27760112), (4, 13880056), (8, 6940028), (16, 3470014), (32, 1735007), (43, 1291168), (86, 645584), (157, 353632), (172, 322792), (257, 216032), (314, 176816), (344, 161396), (514, 108016), (628, 88408), (688, 80698), (1028, 54008), (1256, 44204), (1376, 40349), (2056, 27004), (2512, 22102), (4112, 13502), (5024, 11051), (6751, 8224)]