40935392

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 83400912

約数和(自身を除く): 42465520

約数列:

[1, 2, 4, 8, 16, 32, 61, 67, 122, 134, 244, 268, 313, 488, 536, 626, 976, 1072, 1252, 1952, 2144, 2504, 4087, 5008, 8174, 10016, 16348, 19093, 20971, 32696, 38186, 41942, 65392, 76372, 83884, 130784, 152744, 167768, 305488, 335536, 610976, 671072, 1279231, 2558462, 5116924, 10233848, 20467696, 40935392]

約数ペア:

[(1, 40935392), (2, 20467696), (4, 10233848), (8, 5116924), (16, 2558462), (32, 1279231), (61, 671072), (67, 610976), (122, 335536), (134, 305488), (244, 167768), (268, 152744), (313, 130784), (488, 83884), (536, 76372), (626, 65392), (976, 41942), (1072, 38186), (1252, 32696), (1952, 20971), (2144, 19093), (2504, 16348), (4087, 10016), (5008, 8174)]