97640240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64237}}^1$

素因数の和:64269

約数の個数: 40

約数和(自身を含む): 238965360

約数和(自身を除く): 141325120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 64237, 128474, 256948, 321185, 513896, 642370, 1027792, 1220503, 1284740, 2441006, 2569480, 4882012, 5138960, 6102515, 9764024, 12205030, 19528048, 24410060, 48820120, 97640240]

約数ペア:

[(1, 97640240), (2, 48820120), (4, 24410060), (5, 19528048), (8, 12205030), (10, 9764024), (16, 6102515), (19, 5138960), (20, 4882012), (38, 2569480), (40, 2441006), (76, 1284740), (80, 1220503), (95, 1027792), (152, 642370), (190, 513896), (304, 321185), (380, 256948), (760, 128474), (1520, 64237)]