13122560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:269

約数の個数: 88

約数和(自身を含む): 34487856

約数和(自身を除く): 21365296

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, 233, 256, 320, 352, 440, 466, 512, 640, 704, 880, 932, 1024, 1165, 1280, 1408, 1760, 1864, 2330, 2560, 2563, 2816, 3520, 3728, 4660, 5120, 5126, 5632, 7040, 7456, 9320, 10252, 11264, 12815, 14080, 14912, 18640, 20504, 25630, 28160, 29824, 37280, 41008, 51260, 56320, 59648, 74560, 82016, 102520, 119296, 149120, 164032, 205040, 238592, 298240, 328064, 410080, 596480, 656128, 820160, 1192960, 1312256, 1640320, 2624512, 3280640, 6561280, 13122560]

約数ペア:

[(1, 13122560), (2, 6561280), (4, 3280640), (5, 2624512), (8, 1640320), (10, 1312256), (11, 1192960), (16, 820160), (20, 656128), (22, 596480), (32, 410080), (40, 328064), (44, 298240), (55, 238592), (64, 205040), (80, 164032), (88, 149120), (110, 119296), (128, 102520), (160, 82016), (176, 74560), (220, 59648), (233, 56320), (256, 51260), (320, 41008), (352, 37280), (440, 29824), (466, 28160), (512, 25630), (640, 20504), (704, 18640), (880, 14912), (932, 14080), (1024, 12815), (1165, 11264), (1280, 10252), (1408, 9320), (1760, 7456), (1864, 7040), (2330, 5632), (2560, 5126), (2563, 5120), (2816, 4660), (3520, 3728)]