26945360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 60

約数和(自身を含む): 67871772

約数和(自身を除く): 40926412

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 1993, 2704, 3380, 3986, 6760, 7972, 9965, 13520, 15944, 19930, 25909, 31888, 39860, 51818, 79720, 103636, 129545, 159440, 207272, 259090, 336817, 414544, 518180, 673634, 1036360, 1347268, 1684085, 2072720, 2694536, 3368170, 5389072, 6736340, 13472680, 26945360]

約数ペア:

[(1, 26945360), (2, 13472680), (4, 6736340), (5, 5389072), (8, 3368170), (10, 2694536), (13, 2072720), (16, 1684085), (20, 1347268), (26, 1036360), (40, 673634), (52, 518180), (65, 414544), (80, 336817), (104, 259090), (130, 207272), (169, 159440), (208, 129545), (260, 103636), (338, 79720), (520, 51818), (676, 39860), (845, 31888), (1040, 25909), (1352, 19930), (1690, 15944), (1993, 13520), (2704, 9965), (3380, 7972), (3986, 6760)]