31526320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3002

約数の個数: 80

約数和(自身を含む): 88208640

約数和(自身を除く): 56682320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 2963, 5320, 5926, 10640, 11852, 14815, 20741, 23704, 29630, 41482, 47408, 56297, 59260, 82964, 103705, 112594, 118520, 165928, 207410, 225188, 237040, 281485, 331856, 394079, 414820, 450376, 562970, 788158, 829640, 900752, 1125940, 1576316, 1659280, 1970395, 2251880, 3152632, 3940790, 4503760, 6305264, 7881580, 15763160, 31526320]

約数ペア:

[(1, 31526320), (2, 15763160), (4, 7881580), (5, 6305264), (7, 4503760), (8, 3940790), (10, 3152632), (14, 2251880), (16, 1970395), (19, 1659280), (20, 1576316), (28, 1125940), (35, 900752), (38, 829640), (40, 788158), (56, 562970), (70, 450376), (76, 414820), (80, 394079), (95, 331856), (112, 281485), (133, 237040), (140, 225188), (152, 207410), (190, 165928), (266, 118520), (280, 112594), (304, 103705), (380, 82964), (532, 59260), (560, 56297), (665, 47408), (760, 41482), (1064, 29630), (1330, 23704), (1520, 20741), (2128, 14815), (2660, 11852), (2963, 10640), (5320, 5926)]