40726576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 60

約数和(自身を含む): 90991944

約数和(自身を除く): 50265368

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 361, 418, 641, 722, 836, 1282, 1444, 1672, 2564, 2888, 3344, 3971, 5128, 5776, 7051, 7942, 10256, 12179, 14102, 15884, 24358, 28204, 31768, 48716, 56408, 63536, 97432, 112816, 133969, 194864, 231401, 267938, 462802, 535876, 925604, 1071752, 1851208, 2143504, 2545411, 3702416, 5090822, 10181644, 20363288, 40726576]

約数ペア:

[(1, 40726576), (2, 20363288), (4, 10181644), (8, 5090822), (11, 3702416), (16, 2545411), (19, 2143504), (22, 1851208), (38, 1071752), (44, 925604), (76, 535876), (88, 462802), (152, 267938), (176, 231401), (209, 194864), (304, 133969), (361, 112816), (418, 97432), (641, 63536), (722, 56408), (836, 48716), (1282, 31768), (1444, 28204), (1672, 24358), (2564, 15884), (2888, 14102), (3344, 12179), (3971, 10256), (5128, 7942), (5776, 7051)]