26064080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 72305640

約数和(自身を除く): 46241560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 109, 112, 122, 140, 196, 218, 244, 245, 280, 305, 392, 427, 436, 488, 490, 545, 560, 610, 763, 784, 854, 872, 976, 980, 1090, 1220, 1526, 1708, 1744, 1960, 2135, 2180, 2440, 2989, 3052, 3416, 3815, 3920, 4270, 4360, 4880, 5341, 5978, 6104, 6649, 6832, 7630, 8540, 8720, 10682, 11956, 12208, 13298, 14945, 15260, 17080, 21364, 23912, 26596, 26705, 29890, 30520, 33245, 34160, 42728, 46543, 47824, 53192, 53410, 59780, 61040, 66490, 85456, 93086, 106384, 106820, 119560, 132980, 186172, 213640, 232715, 239120, 265960, 325801, 372344, 427280, 465430, 531920, 651602, 744688, 930860, 1303204, 1629005, 1861720, 2606408, 3258010, 3723440, 5212816, 6516020, 13032040, 26064080]

約数ペア:

[(1, 26064080), (2, 13032040), (4, 6516020), (5, 5212816), (7, 3723440), (8, 3258010), (10, 2606408), (14, 1861720), (16, 1629005), (20, 1303204), (28, 930860), (35, 744688), (40, 651602), (49, 531920), (56, 465430), (61, 427280), (70, 372344), (80, 325801), (98, 265960), (109, 239120), (112, 232715), (122, 213640), (140, 186172), (196, 132980), (218, 119560), (244, 106820), (245, 106384), (280, 93086), (305, 85456), (392, 66490), (427, 61040), (436, 59780), (488, 53410), (490, 53192), (545, 47824), (560, 46543), (610, 42728), (763, 34160), (784, 33245), (854, 30520), (872, 29890), (976, 26705), (980, 26596), (1090, 23912), (1220, 21364), (1526, 17080), (1708, 15260), (1744, 14945), (1960, 13298), (2135, 12208), (2180, 11956), (2440, 10682), (2989, 8720), (3052, 8540), (3416, 7630), (3815, 6832), (3920, 6649), (4270, 6104), (4360, 5978), (4880, 5341)]