2695087120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{19507}}^1$

素因数の和:19688

約数の個数: 80

約数和(自身を含む): 6879613248

約数和(自身を除く): 4184526128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 785, 880, 1256, 1570, 1727, 2512, 3140, 3454, 6280, 6908, 8635, 12560, 13816, 17270, 19507, 27632, 34540, 39014, 69080, 78028, 97535, 138160, 156056, 195070, 214577, 312112, 390140, 429154, 780280, 858308, 1072885, 1560560, 1716616, 2145770, 3062599, 3433232, 4291540, 6125198, 8583080, 12250396, 15312995, 17166160, 24500792, 30625990, 33688589, 49001584, 61251980, 67377178, 122503960, 134754356, 168442945, 245007920, 269508712, 336885890, 539017424, 673771780, 1347543560, 2695087120]

約数ペア:

[(1, 2695087120), (2, 1347543560), (4, 673771780), (5, 539017424), (8, 336885890), (10, 269508712), (11, 245007920), (16, 168442945), (20, 134754356), (22, 122503960), (40, 67377178), (44, 61251980), (55, 49001584), (80, 33688589), (88, 30625990), (110, 24500792), (157, 17166160), (176, 15312995), (220, 12250396), (314, 8583080), (440, 6125198), (628, 4291540), (785, 3433232), (880, 3062599), (1256, 2145770), (1570, 1716616), (1727, 1560560), (2512, 1072885), (3140, 858308), (3454, 780280), (6280, 429154), (6908, 390140), (8635, 312112), (12560, 214577), (13816, 195070), (17270, 156056), (19507, 138160), (27632, 97535), (34540, 78028), (39014, 69080)]