77269840

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1307}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 180033120

約数和(自身を除く): 102763280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1307, 1478, 2614, 2956, 3695, 5228, 5912, 6535, 7390, 10456, 11824, 13070, 14780, 20912, 26140, 29560, 52280, 59120, 104560, 965873, 1931746, 3863492, 4829365, 7726984, 9658730, 15453968, 19317460, 38634920, 77269840]

約数ペア:

[(1, 77269840), (2, 38634920), (4, 19317460), (5, 15453968), (8, 9658730), (10, 7726984), (16, 4829365), (20, 3863492), (40, 1931746), (80, 965873), (739, 104560), (1307, 59120), (1478, 52280), (2614, 29560), (2956, 26140), (3695, 20912), (5228, 14780), (5912, 13070), (6535, 11824), (7390, 10456)]