26139680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23339}}^1$

素因数の和:23361

約数の個数: 48

約数和(自身を含む): 70580160

約数和(自身を除く): 44440480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 23339, 46678, 93356, 116695, 163373, 186712, 233390, 326746, 373424, 466780, 653492, 746848, 816865, 933560, 1306984, 1633730, 1867120, 2613968, 3267460, 3734240, 5227936, 6534920, 13069840, 26139680]

約数ペア:

[(1, 26139680), (2, 13069840), (4, 6534920), (5, 5227936), (7, 3734240), (8, 3267460), (10, 2613968), (14, 1867120), (16, 1633730), (20, 1306984), (28, 933560), (32, 816865), (35, 746848), (40, 653492), (56, 466780), (70, 373424), (80, 326746), (112, 233390), (140, 186712), (160, 163373), (224, 116695), (280, 93356), (560, 46678), (1120, 23339)]