39391040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:604

約数の個数: 112

約数和(自身を含む): 107149392

約数和(自身を除く): 67758352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 557, 680, 832, 884, 1040, 1088, 1105, 1114, 1360, 1768, 2080, 2210, 2228, 2720, 2785, 3536, 4160, 4420, 4456, 5440, 5570, 7072, 7241, 8840, 8912, 9469, 11140, 14144, 14482, 17680, 17824, 18938, 22280, 28964, 35360, 35648, 36205, 37876, 44560, 47345, 57928, 70720, 72410, 75752, 89120, 94690, 115856, 123097, 144820, 151504, 178240, 189380, 231712, 246194, 289640, 303008, 378760, 463424, 492388, 579280, 606016, 615485, 757520, 984776, 1158560, 1230970, 1515040, 1969552, 2317120, 2461940, 3030080, 3939104, 4923880, 7878208, 9847760, 19695520, 39391040]

約数ペア:

[(1, 39391040), (2, 19695520), (4, 9847760), (5, 7878208), (8, 4923880), (10, 3939104), (13, 3030080), (16, 2461940), (17, 2317120), (20, 1969552), (26, 1515040), (32, 1230970), (34, 1158560), (40, 984776), (52, 757520), (64, 615485), (65, 606016), (68, 579280), (80, 492388), (85, 463424), (104, 378760), (130, 303008), (136, 289640), (160, 246194), (170, 231712), (208, 189380), (221, 178240), (260, 151504), (272, 144820), (320, 123097), (340, 115856), (416, 94690), (442, 89120), (520, 75752), (544, 72410), (557, 70720), (680, 57928), (832, 47345), (884, 44560), (1040, 37876), (1088, 36205), (1105, 35648), (1114, 35360), (1360, 28964), (1768, 22280), (2080, 18938), (2210, 17824), (2228, 17680), (2720, 14482), (2785, 14144), (3536, 11140), (4160, 9469), (4420, 8912), (4456, 8840), (5440, 7241), (5570, 7072)]