29105720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5508

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 49691080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5471, 10942, 21884, 27355, 38297, 43768, 54710, 76594, 103949, 109420, 153188, 191485, 207898, 218840, 306376, 382970, 415796, 519745, 727643, 765940, 831592, 1039490, 1455286, 1531880, 2078980, 2910572, 3638215, 4157960, 5821144, 7276430, 14552860, 29105720]

約数ペア:

[(1, 29105720), (2, 14552860), (4, 7276430), (5, 5821144), (7, 4157960), (8, 3638215), (10, 2910572), (14, 2078980), (19, 1531880), (20, 1455286), (28, 1039490), (35, 831592), (38, 765940), (40, 727643), (56, 519745), (70, 415796), (76, 382970), (95, 306376), (133, 218840), (140, 207898), (152, 191485), (190, 153188), (266, 109420), (280, 103949), (380, 76594), (532, 54710), (665, 43768), (760, 38297), (1064, 27355), (1330, 21884), (2660, 10942), (5320, 5471)]