25096720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 68031360

約数和(自身を除く): 42934640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 79, 80, 88, 95, 110, 152, 158, 176, 190, 209, 220, 304, 316, 361, 380, 395, 418, 440, 632, 722, 760, 790, 836, 869, 880, 1045, 1264, 1444, 1501, 1520, 1580, 1672, 1738, 1805, 2090, 2888, 3002, 3160, 3344, 3476, 3610, 3971, 4180, 4345, 5776, 6004, 6320, 6952, 7220, 7505, 7942, 8360, 8690, 12008, 13904, 14440, 15010, 15884, 16511, 16720, 17380, 19855, 24016, 28519, 28880, 30020, 31768, 33022, 34760, 39710, 57038, 60040, 63536, 66044, 69520, 79420, 82555, 114076, 120080, 132088, 142595, 158840, 165110, 228152, 264176, 285190, 313709, 317680, 330220, 456304, 570380, 627418, 660440, 1140760, 1254836, 1320880, 1568545, 2281520, 2509672, 3137090, 5019344, 6274180, 12548360, 25096720]

約数ペア:

[(1, 25096720), (2, 12548360), (4, 6274180), (5, 5019344), (8, 3137090), (10, 2509672), (11, 2281520), (16, 1568545), (19, 1320880), (20, 1254836), (22, 1140760), (38, 660440), (40, 627418), (44, 570380), (55, 456304), (76, 330220), (79, 317680), (80, 313709), (88, 285190), (95, 264176), (110, 228152), (152, 165110), (158, 158840), (176, 142595), (190, 132088), (209, 120080), (220, 114076), (304, 82555), (316, 79420), (361, 69520), (380, 66044), (395, 63536), (418, 60040), (440, 57038), (632, 39710), (722, 34760), (760, 33022), (790, 31768), (836, 30020), (869, 28880), (880, 28519), (1045, 24016), (1264, 19855), (1444, 17380), (1501, 16720), (1520, 16511), (1580, 15884), (1672, 15010), (1738, 14440), (1805, 13904), (2090, 12008), (2888, 8690), (3002, 8360), (3160, 7942), (3344, 7505), (3476, 7220), (3610, 6952), (3971, 6320), (4180, 6004), (4345, 5776)]