91205920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3373}}^1$

素因数の和:3414

約数の個数: 72

約数和(自身を含む): 233393076

約数和(自身を除く): 142187156

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3373, 3380, 5408, 6746, 6760, 13492, 13520, 16865, 26984, 27040, 33730, 43849, 53968, 67460, 87698, 107936, 134920, 175396, 219245, 269840, 350792, 438490, 539680, 570037, 701584, 876980, 1140074, 1403168, 1753960, 2280148, 2850185, 3507920, 4560296, 5700370, 7015840, 9120592, 11400740, 18241184, 22801480, 45602960, 91205920]

約数ペア:

[(1, 91205920), (2, 45602960), (4, 22801480), (5, 18241184), (8, 11400740), (10, 9120592), (13, 7015840), (16, 5700370), (20, 4560296), (26, 3507920), (32, 2850185), (40, 2280148), (52, 1753960), (65, 1403168), (80, 1140074), (104, 876980), (130, 701584), (160, 570037), (169, 539680), (208, 438490), (260, 350792), (338, 269840), (416, 219245), (520, 175396), (676, 134920), (845, 107936), (1040, 87698), (1352, 67460), (1690, 53968), (2080, 43849), (2704, 33730), (3373, 27040), (3380, 26984), (5408, 16865), (6746, 13520), (6760, 13492)]