52802800

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1426

約数の個数: 60

約数和(自身を含む): 128212776

約数和(自身を除く): 75409976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 808, 1010, 1307, 1616, 2020, 2525, 2614, 4040, 5050, 5228, 6535, 8080, 10100, 10456, 13070, 20200, 20912, 26140, 32675, 40400, 52280, 65350, 104560, 130700, 132007, 261400, 264014, 522800, 528028, 660035, 1056056, 1320070, 2112112, 2640140, 3300175, 5280280, 6600350, 10560560, 13200700, 26401400, 52802800]

約数ペア:

[(1, 52802800), (2, 26401400), (4, 13200700), (5, 10560560), (8, 6600350), (10, 5280280), (16, 3300175), (20, 2640140), (25, 2112112), (40, 1320070), (50, 1056056), (80, 660035), (100, 528028), (101, 522800), (200, 264014), (202, 261400), (400, 132007), (404, 130700), (505, 104560), (808, 65350), (1010, 52280), (1307, 40400), (1616, 32675), (2020, 26140), (2525, 20912), (2614, 20200), (4040, 13070), (5050, 10456), (5228, 10100), (6535, 8080)]