26515719880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{1613}}^1$

素因数の和:2051

約数の個数: 128

約数和(自身を含む): 65133421920

約数和(自身を除く): 38617702040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 313, 404, 505, 520, 626, 808, 1010, 1252, 1313, 1565, 1613, 2020, 2504, 2626, 3130, 3226, 4040, 4069, 5252, 6260, 6452, 6565, 8065, 8138, 10504, 12520, 12904, 13130, 16130, 16276, 20345, 20969, 26260, 31613, 32260, 32552, 40690, 41938, 52520, 63226, 64520, 81380, 83876, 104845, 126452, 158065, 162760, 162913, 167752, 209690, 252904, 316130, 325826, 410969, 419380, 504869, 632260, 651652, 814565, 821938, 838760, 1009738, 1264520, 1303304, 1629130, 1643876, 2019476, 2054845, 2117869, 2524345, 3258260, 3287752, 4038952, 4109690, 4235738, 5048690, 6516520, 6563297, 8219380, 8471476, 10097380, 10589345, 13126594, 16438760, 16942952, 20194760, 21178690, 26253188, 32816485, 42357380, 50991769, 52506376, 65632970, 84714760, 101983538, 131265940, 203967076, 254958845, 262531880, 407934152, 509917690, 662892997, 1019835380, 1325785994, 2039670760, 2651571988, 3314464985, 5303143976, 6628929970, 13257859940, 26515719880]

約数ペア:

[(1, 26515719880), (2, 13257859940), (4, 6628929970), (5, 5303143976), (8, 3314464985), (10, 2651571988), (13, 2039670760), (20, 1325785994), (26, 1019835380), (40, 662892997), (52, 509917690), (65, 407934152), (101, 262531880), (104, 254958845), (130, 203967076), (202, 131265940), (260, 101983538), (313, 84714760), (404, 65632970), (505, 52506376), (520, 50991769), (626, 42357380), (808, 32816485), (1010, 26253188), (1252, 21178690), (1313, 20194760), (1565, 16942952), (1613, 16438760), (2020, 13126594), (2504, 10589345), (2626, 10097380), (3130, 8471476), (3226, 8219380), (4040, 6563297), (4069, 6516520), (5252, 5048690), (6260, 4235738), (6452, 4109690), (6565, 4038952), (8065, 3287752), (8138, 3258260), (10504, 2524345), (12520, 2117869), (12904, 2054845), (13130, 2019476), (16130, 1643876), (16276, 1629130), (20345, 1303304), (20969, 1264520), (26260, 1009738), (31613, 838760), (32260, 821938), (32552, 814565), (40690, 651652), (41938, 632260), (52520, 504869), (63226, 419380), (64520, 410969), (81380, 325826), (83876, 316130), (104845, 252904), (126452, 209690), (158065, 167752), (162760, 162913)]