825832640

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42307}}^1$

素因数の和:42385

約数の個数: 56

約数和(自身を含む): 1998799152

約数和(自身を除く): 1172966512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 19520, 42307, 84614, 169228, 211535, 338456, 423070, 676912, 846140, 1353824, 1692280, 2580727, 2707648, 3384560, 5161454, 6769120, 10322908, 12903635, 13538240, 20645816, 25807270, 41291632, 51614540, 82583264, 103229080, 165166528, 206458160, 412916320, 825832640]

約数ペア:

[(1, 825832640), (2, 412916320), (4, 206458160), (5, 165166528), (8, 103229080), (10, 82583264), (16, 51614540), (20, 41291632), (32, 25807270), (40, 20645816), (61, 13538240), (64, 12903635), (80, 10322908), (122, 6769120), (160, 5161454), (244, 3384560), (305, 2707648), (320, 2580727), (488, 1692280), (610, 1353824), (976, 846140), (1220, 676912), (1952, 423070), (2440, 338456), (3904, 211535), (4880, 169228), (9760, 84614), (19520, 42307)]