18839265280

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41813}}^1$

素因数の和:41855

約数の個数: 112

約数和(自身を含む): 49322790864

約数和(自身を除く): 30483525584

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, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2048, 2560, 2816, 3520, 4096, 5120, 5632, 7040, 8192, 10240, 11264, 14080, 20480, 22528, 28160, 40960, 41813, 45056, 56320, 83626, 90112, 112640, 167252, 209065, 225280, 334504, 418130, 450560, 459943, 669008, 836260, 919886, 1338016, 1672520, 1839772, 2299715, 2676032, 3345040, 3679544, 4599430, 5352064, 6690080, 7359088, 9198860, 10704128, 13380160, 14718176, 18397720, 21408256, 26760320, 29436352, 36795440, 42816512, 53520640, 58872704, 73590880, 85633024, 107041280, 117745408, 147181760, 171266048, 214082560, 235490816, 294363520, 342532096, 428165120, 470981632, 588727040, 856330240, 941963264, 1177454080, 1712660480, 1883926528, 2354908160, 3767853056, 4709816320, 9419632640, 18839265280]

約数ペア:

[(1, 18839265280), (2, 9419632640), (4, 4709816320), (5, 3767853056), (8, 2354908160), (10, 1883926528), (11, 1712660480), (16, 1177454080), (20, 941963264), (22, 856330240), (32, 588727040), (40, 470981632), (44, 428165120), (55, 342532096), (64, 294363520), (80, 235490816), (88, 214082560), (110, 171266048), (128, 147181760), (160, 117745408), (176, 107041280), (220, 85633024), (256, 73590880), (320, 58872704), (352, 53520640), (440, 42816512), (512, 36795440), (640, 29436352), (704, 26760320), (880, 21408256), (1024, 18397720), (1280, 14718176), (1408, 13380160), (1760, 10704128), (2048, 9198860), (2560, 7359088), (2816, 6690080), (3520, 5352064), (4096, 4599430), (5120, 3679544), (5632, 3345040), (7040, 2676032), (8192, 2299715), (10240, 1839772), (11264, 1672520), (14080, 1338016), (20480, 919886), (22528, 836260), (28160, 669008), (40960, 459943), (41813, 450560), (45056, 418130), (56320, 334504), (83626, 225280), (90112, 209065), (112640, 167252)]