25442560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 72112320

約数和(自身を除く): 46669760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 139, 143, 160, 176, 208, 220, 256, 260, 278, 286, 320, 352, 416, 440, 520, 556, 572, 640, 695, 704, 715, 832, 880, 1040, 1112, 1144, 1280, 1390, 1408, 1430, 1529, 1664, 1760, 1807, 2080, 2224, 2288, 2780, 2816, 2860, 3058, 3328, 3520, 3614, 4160, 4448, 4576, 5560, 5720, 6116, 7040, 7228, 7645, 8320, 8896, 9035, 9152, 11120, 11440, 12232, 14080, 14456, 15290, 16640, 17792, 18070, 18304, 19877, 22240, 22880, 24464, 28912, 30580, 35584, 36140, 36608, 39754, 44480, 45760, 48928, 57824, 61160, 72280, 79508, 88960, 91520, 97856, 99385, 115648, 122320, 144560, 159016, 177920, 183040, 195712, 198770, 231296, 244640, 289120, 318032, 391424, 397540, 462592, 489280, 578240, 636064, 795080, 978560, 1156480, 1272128, 1590160, 1957120, 2312960, 2544256, 3180320, 5088512, 6360640, 12721280, 25442560]

約数ペア:

[(1, 25442560), (2, 12721280), (4, 6360640), (5, 5088512), (8, 3180320), (10, 2544256), (11, 2312960), (13, 1957120), (16, 1590160), (20, 1272128), (22, 1156480), (26, 978560), (32, 795080), (40, 636064), (44, 578240), (52, 489280), (55, 462592), (64, 397540), (65, 391424), (80, 318032), (88, 289120), (104, 244640), (110, 231296), (128, 198770), (130, 195712), (139, 183040), (143, 177920), (160, 159016), (176, 144560), (208, 122320), (220, 115648), (256, 99385), (260, 97856), (278, 91520), (286, 88960), (320, 79508), (352, 72280), (416, 61160), (440, 57824), (520, 48928), (556, 45760), (572, 44480), (640, 39754), (695, 36608), (704, 36140), (715, 35584), (832, 30580), (880, 28912), (1040, 24464), (1112, 22880), (1144, 22240), (1280, 19877), (1390, 18304), (1408, 18070), (1430, 17792), (1529, 16640), (1664, 15290), (1760, 14456), (1807, 14080), (2080, 12232), (2224, 11440), (2288, 11120), (2780, 9152), (2816, 9035), (2860, 8896), (3058, 8320), (3328, 7645), (3520, 7228), (3614, 7040), (4160, 6116), (4448, 5720), (4576, 5560)]