27644320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 44750240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 113, 139, 160, 176, 220, 226, 278, 352, 440, 452, 556, 565, 695, 880, 904, 1112, 1130, 1243, 1390, 1529, 1760, 1808, 2224, 2260, 2486, 2780, 3058, 3616, 4448, 4520, 4972, 5560, 6116, 6215, 7645, 9040, 9944, 11120, 12232, 12430, 15290, 15707, 18080, 19888, 22240, 24464, 24860, 30580, 31414, 39776, 48928, 49720, 61160, 62828, 78535, 99440, 122320, 125656, 157070, 172777, 198880, 244640, 251312, 314140, 345554, 502624, 628280, 691108, 863885, 1256560, 1382216, 1727770, 2513120, 2764432, 3455540, 5528864, 6911080, 13822160, 27644320]

約数ペア:

[(1, 27644320), (2, 13822160), (4, 6911080), (5, 5528864), (8, 3455540), (10, 2764432), (11, 2513120), (16, 1727770), (20, 1382216), (22, 1256560), (32, 863885), (40, 691108), (44, 628280), (55, 502624), (80, 345554), (88, 314140), (110, 251312), (113, 244640), (139, 198880), (160, 172777), (176, 157070), (220, 125656), (226, 122320), (278, 99440), (352, 78535), (440, 62828), (452, 61160), (556, 49720), (565, 48928), (695, 39776), (880, 31414), (904, 30580), (1112, 24860), (1130, 24464), (1243, 22240), (1390, 19888), (1529, 18080), (1760, 15707), (1808, 15290), (2224, 12430), (2260, 12232), (2486, 11120), (2780, 9944), (3058, 9040), (3616, 7645), (4448, 6215), (4520, 6116), (4972, 5560)]