1772657960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1\times {\mathrm{1307}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 4093830720

約数和(自身を除く): 2321172760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 827, 1307, 1640, 1654, 2614, 3308, 4135, 5228, 6535, 6616, 8270, 10456, 13070, 16540, 26140, 33080, 33907, 52280, 53587, 67814, 107174, 135628, 169535, 214348, 267935, 271256, 339070, 428696, 535870, 678140, 1071740, 1080889, 1356280, 2143480, 2161778, 4323556, 5404445, 8647112, 10808890, 21617780, 43235560, 44316449, 88632898, 177265796, 221582245, 354531592, 443164490, 886328980, 1772657960]

約数ペア:

[(1, 1772657960), (2, 886328980), (4, 443164490), (5, 354531592), (8, 221582245), (10, 177265796), (20, 88632898), (40, 44316449), (41, 43235560), (82, 21617780), (164, 10808890), (205, 8647112), (328, 5404445), (410, 4323556), (820, 2161778), (827, 2143480), (1307, 1356280), (1640, 1080889), (1654, 1071740), (2614, 678140), (3308, 535870), (4135, 428696), (5228, 339070), (6535, 271256), (6616, 267935), (8270, 214348), (10456, 169535), (13070, 135628), (16540, 107174), (26140, 67814), (33080, 53587), (33907, 52280)]