7969280

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 20918304

約数和(自身を除く): 12949024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 283, 320, 352, 440, 512, 566, 640, 704, 880, 1132, 1280, 1408, 1415, 1760, 2264, 2560, 2816, 2830, 3113, 3520, 4528, 5632, 5660, 6226, 7040, 9056, 11320, 12452, 14080, 15565, 18112, 22640, 24904, 28160, 31130, 36224, 45280, 49808, 62260, 72448, 90560, 99616, 124520, 144896, 181120, 199232, 249040, 362240, 398464, 498080, 724480, 796928, 996160, 1593856, 1992320, 3984640, 7969280]

約数ペア:

[(1, 7969280), (2, 3984640), (4, 1992320), (5, 1593856), (8, 996160), (10, 796928), (11, 724480), (16, 498080), (20, 398464), (22, 362240), (32, 249040), (40, 199232), (44, 181120), (55, 144896), (64, 124520), (80, 99616), (88, 90560), (110, 72448), (128, 62260), (160, 49808), (176, 45280), (220, 36224), (256, 31130), (283, 28160), (320, 24904), (352, 22640), (440, 18112), (512, 15565), (566, 14080), (640, 12452), (704, 11320), (880, 9056), (1132, 7040), (1280, 6226), (1408, 5660), (1415, 5632), (1760, 4528), (2264, 3520), (2560, 3113), (2816, 2830)]