25644920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 66977280

約数和(自身を除く): 41332360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1367, 1876, 2345, 2680, 2734, 3752, 4690, 5468, 6835, 9380, 9569, 10936, 13670, 18760, 19138, 27340, 38276, 47845, 54680, 76552, 91589, 95690, 183178, 191380, 366356, 382760, 457945, 641123, 732712, 915890, 1282246, 1831780, 2564492, 3205615, 3663560, 5128984, 6411230, 12822460, 25644920]

約数ペア:

[(1, 25644920), (2, 12822460), (4, 6411230), (5, 5128984), (7, 3663560), (8, 3205615), (10, 2564492), (14, 1831780), (20, 1282246), (28, 915890), (35, 732712), (40, 641123), (56, 457945), (67, 382760), (70, 366356), (134, 191380), (140, 183178), (268, 95690), (280, 91589), (335, 76552), (469, 54680), (536, 47845), (670, 38276), (938, 27340), (1340, 19138), (1367, 18760), (1876, 13670), (2345, 10936), (2680, 9569), (2734, 9380), (3752, 6835), (4690, 5468)]