25668016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 32185424

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 47, 58, 88, 94, 107, 116, 176, 188, 214, 232, 319, 376, 428, 464, 517, 638, 752, 856, 1034, 1177, 1276, 1363, 1712, 2068, 2354, 2552, 2726, 3103, 4136, 4708, 5029, 5104, 5452, 6206, 8272, 9416, 10058, 10904, 12412, 14993, 18832, 20116, 21808, 24824, 29986, 34133, 40232, 49648, 55319, 59972, 68266, 80464, 110638, 119944, 136532, 145841, 221276, 239888, 273064, 291682, 442552, 546128, 583364, 885104, 1166728, 1604251, 2333456, 3208502, 6417004, 12834008, 25668016]

約数ペア:

[(1, 25668016), (2, 12834008), (4, 6417004), (8, 3208502), (11, 2333456), (16, 1604251), (22, 1166728), (29, 885104), (44, 583364), (47, 546128), (58, 442552), (88, 291682), (94, 273064), (107, 239888), (116, 221276), (176, 145841), (188, 136532), (214, 119944), (232, 110638), (319, 80464), (376, 68266), (428, 59972), (464, 55319), (517, 49648), (638, 40232), (752, 34133), (856, 29986), (1034, 24824), (1177, 21808), (1276, 20116), (1363, 18832), (1712, 14993), (2068, 12412), (2354, 10904), (2552, 10058), (2726, 9416), (3103, 8272), (4136, 6206), (4708, 5452), (5029, 5104)]