31877120

素因数分解:

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

素因数の和:321

約数の個数: 96

約数和(自身を含む): 83734560

約数和(自身を除く): 51857440

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, 1024, 1132, 1280, 1408, 1415, 1760, 2048, 2264, 2560, 2816, 2830, 3113, 3520, 4528, 5120, 5632, 5660, 6226, 7040, 9056, 10240, 11264, 11320, 12452, 14080, 15565, 18112, 22528, 22640, 24904, 28160, 31130, 36224, 45280, 49808, 56320, 62260, 72448, 90560, 99616, 112640, 124520, 144896, 181120, 199232, 249040, 289792, 362240, 398464, 498080, 579584, 724480, 796928, 996160, 1448960, 1593856, 1992320, 2897920, 3187712, 3984640, 6375424, 7969280, 15938560, 31877120]

約数ペア:

[(1, 31877120), (2, 15938560), (4, 7969280), (5, 6375424), (8, 3984640), (10, 3187712), (11, 2897920), (16, 1992320), (20, 1593856), (22, 1448960), (32, 996160), (40, 796928), (44, 724480), (55, 579584), (64, 498080), (80, 398464), (88, 362240), (110, 289792), (128, 249040), (160, 199232), (176, 181120), (220, 144896), (256, 124520), (283, 112640), (320, 99616), (352, 90560), (440, 72448), (512, 62260), (566, 56320), (640, 49808), (704, 45280), (880, 36224), (1024, 31130), (1132, 28160), (1280, 24904), (1408, 22640), (1415, 22528), (1760, 18112), (2048, 15565), (2264, 14080), (2560, 12452), (2816, 11320), (2830, 11264), (3113, 10240), (3520, 9056), (4528, 7040), (5120, 6226), (5632, 5660)]